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  1. Sketch contours for f(x,y)=y^2+2x^2-x^4
  2. de Moivre's theorem in Cartesian form.
  3. power series differential equations question
  4. Description of SU(1, 1)
  5. Limit of sequence
  6. Tent map
  7. Jordan Normal/Canonical basis
  8. Question about second-order partial derivatives
  9. Iteration/Root finding algorithm
  10. Comparing random variables with a normal distribution
  11. Flow Network - Linear Optimization
  12. Functional Derivatives/Euler-Lagrange
  13. Range of 2 variable function
  14. Question about a System of Equations
  15. Deriving the expression for a tilted torii
  16. Lagrange Charpit
  17. Matrix, minimal polynomial
  18. Differential Equations, implicit equation solving
  19. Variables and Truth Sets
  20. Limit theorems and determining convergence
  21. Union of two subspaces
  22. Does Apostol ever introduce "Trig Substitutions"?
  23. find the fourier transform
  24. gradient, unit normal in vector calculus
  25. Prove that f(100) < 100
  26. angle between two surfaces
  27. One variable equal to two constants = inconststant?
  28. Determine the acute angle between two intersecting lines
  29. Partition of the alphabet
  30. Improper Integral Comparison Proof
  31. [abstract algebra] Isomorphic group of units
  32. Limits of 2 var functions approaching paths of parabolas
  33. a+bi form, complex analysis
  34. another power series DE question
  35. Gradient of a two term equation
  36. Cauchy Principal Value integral
  37. D'Alemberts Solution
  38. Incredibly close to a modular arithmetic proof by minimum counterexample!
  39. Limit of a Sequence
  40. Linear algebra: augmented matrix of a consistent system
  41. derivative *of* a partial derivative
  42. Coordinate systems
  43. Matrix rank proof
  44. Linear Algebra
  45. Integration of a gaussian function
  46. Please explain volume of parallelepiped
  47. Limit question
  48. Determine the point on the Line r = p+tv closest to the origin
  49. Tayor series with truncation error
  50. Find only the integer zeros?
  51. Partial derivative of a function at (0,0)
  52. Population growth carrying capacity on a logistic model
  53. New Calculus student needs help with integrals
  54. How to find a function of f with the following characteristics
  55. Need to find a base to a certain space...
  56. Optimization of equations
  57. Taylor expansion in radial coordinates
  58. complete function
  59. list n proof all distribution???
  60. infinite riemann sums discrepancy
  61. Am I correctly using the properties of the supremum in this proof?
  62. Mean, Deviation (DEV), and Average (DEV)? question
  63. Questions Regarding Limits
  64. Prove that A and B are simultaneously diagonalizable.
  65. Quotient Topology
  66. Basic Integration by parts
  67. Quasilinear PDEs in industry, finance or economics.
  68. representing a region as limits of a volume integral
  69. calculating dy
  70. Equivalence relation proof
  71. Planes in R3 Properties
  72. 5 Balls into 3 boxes
  73. Schwartz inequality proof over complex
  74. Equation of a level surface of a function with 3 variables
  75. Meaning of Negative Time
  76. Volume of cylinder with differentials
  77. integration problem help please
  78. Proving an exhausting relation in Algebra.
  79. Integral with the step function
  80. A difficult integral with the step function
  81. Integrating y''/y
  82. Levi-Civita Identity help
  83. Proving one set is contained in another.
  84. a_n := n^(1/n) - 1 yields a divergent series
  85. Finding a basis
  86. How do you integrate (x)/(x-1)
  87. prove that for each n in N, 1^3+2^3+...+n^3=[n(n+1)/2]^2
  88. Finding Inverse Hyperbolic secant in terms of logarithms ?
  89. Subspace of a Vector Space over Complex Numbers Proof.
  90. Find V of a solid made by rotating line on an axis
  91. Linear Algebra Proof
  92. Find all solutions of the equation correct to two decimal places
  93. Simple Diff. Eq.
  94. I thought I had a Q.E.D. in this modular arithmetic proof, but I didn't!
  95. Rearrangement of 11223344
  96. Fourier Transform of exponential and heaviside function
  97. Calculating Logarithms by hand in 1969
  98. Complex function
  99. [Number Theory] Prove (x^2 - y^2) is not equal to 6.
  100. Integration by substitution (I think)
  101. Algebra - Proving a subspace
  102. Minima of a function
  103. Question regarding algebra of sets
  104. Rate of change (surface area/radius)
  105. Prove the inequality - 1\4(ln2)^2 <= sigma(2^n\(2^(2^n)))
  106. Using PMI prove un=((-1)^(n+1))/3 + (2^n)/3
  107. Taylor series homework check
  108. initial condition problem
  109. Is there an error in this problem?
  110. Surface Area of A Can
  111. linear algebra proof
  112. Vector multiplication
  113. Serie Problem
  114. Parametric equations and symmetric equations
  115. Dirac Delta Integral
  116. Solving a linear ODE
  117. Is there a transformation if at all?
  118. Matrix is a perfect square?
  119. Lie Bracket question
  120. Wire cut to shape circle and square so total area is maximum or minimum
  121. Linear Algebra (applied) question
  122. Calc II proof for integral of 1/x
  123. Inverse Trig Function Derivative (Apostol Section 6.22 #11)
  124. Derivatives of exponentials (calc II)
  125. Limits/Absolute_Value/Inequalities Proof
  126. Help negate this statement
  127. The three famous geometric construction problems
  128. Induction proof involving arbitrary intersections/unions
  129. Help! -Negate statement then reexpress as equiv positive statement
  130. Vector Equations to sys of diff eq
  131. Multi-Variable Calculus: Linear Combination of Vectors
  132. Application of Bolanzo-Weierstrauss
  133. I'm not sure if my geometry proof of Hypotenuse/Leg congruence is correct
  134. GCD = 1 Proof
  135. Summation involving sine and cosine
  136. Basic Calculus help with finding components
  137. Combinatorics Circular Arrangement
  138. Help with Gaussian integration problem please :)
  139. Matrices of linear transformations
  140. First-Order Linear Differential Equation
  141. Cayley table for group of points on elliptic curve
  142. Limit of ln(sinx)
  143. Logic
  144. Is this an accurate statement of the limit definition? (quantifiers/connectives)
  145. Show that this ODE: (xy^2 + y^2)dx + xdy = 0, can be an exact ODE and its solutions!
  146. Indexed Collection of Sets /
  147. Easy integral from exam
  148. Infinite series wizardry
  149. Continuity implies boundedness in an interval proof
  150. Basic limit involving absolute value
  151. Evaluate the definite integral
  152. Question about this board
  153. Complex operator in polar coords
  154. basic question about exponents
  155. Basic Limit Involving x-xcosx and sin^2(3x)
  156. TI-84 error? Or my own fault?
  157. Simple Linear Algebra Problem
  158. Break Second order ODE into a system of first order ODE's
  159. Spivak's Calculus: Chap 1: Problem 3i - Simple Proof
  160. Volume Of solids question help!!
  161. Area bounded by curve: wrong answer?
  162. Differentiation - chain and product rule.
  163. Solve partial derivatives from a table
  164. Problem in a Metric Space!
  165. Sequence proof
  166. Integrating (using partial fractions) Apostol Section 6.25 #25
  167. solution of an initial value problem and general solution of differential equation
  168. Using the squeeze theorem to solve a limit
  169. Shifting Coordinates question
  170. definite integral (e^x) *(x-1)^n=16-6e find n.
  171. Variation of parameters question
  172. xsin(x)=(x-6)^2
  173. Volume of a solid between 2 functions revolved about the x-axis
  174. Two different demonstrations on the complex plane
  175. Independent random flips
  176. Can Someone Explain This Change of Variable?
  177. Having a difficult time with supremum proof
  178. definite integral with square on bottom
  179. Matrix Manipulation/Algebra
  180. Basic Limit Question
  181. Cauchy Problem, Same variables in one fraction
  182. Metric Space/Open Ball
  183. Forward Finite Differene Method
  184. Probability dice problem
  185. Differential Equations: Second Order Equations
  186. Linear Programming - Restating a System as a Canonical Primal
  187. Suprema proof: quick check please
  188. Rawr! Stuck on ODE (linear 1st order..!)
  189. Integral Issue (Y-Axis) Solve for Volume :)
  190. Linear algebra, basis, linear transformation and matrix representation
  191. Mod. Arithmetic Proof: I don't see flaws in my logic, but it isn't working out.
  192. Using graph of derivative, find where function is 0
  193. A very basic laplace transform problem (picture included)
  194. Subsequences and boundedness
  195. Finding real and complex factors of polynoms
  196. Taylor Series : How to determine coefficient
  197. Conditions on random variable to satisfy limit property
  198. Number theory--product of squares
  199. Probability Coin Toss
  200. Set Theory| Proof if A subset B then f(A) subset f(B)
  201. Coin Probability
  202. Give the probability of a permutation of a set of numbers from 0 to 9 if you select:
  203. Let X be a continuous random variable. What value of b minimizes [B]E[/B](|X-b|)? Giv
  204. Stuck on step in a linear algebra proof
  205. Difficult Integration - Apostol Section 6.25 #40
  206. Intermediate analysis homework
  207. Behind on Trig Identities
  208. Proof of square root properties
  209. Riemann Sum from Indefinite Integral
  210. Linear algebra, basis, diagonal matrix
  211. Calculus II - Infinite Series
  212. Difficult Indefinite Integral (substitution problem?)
  213. spherical to cartesian?
  214. Summation of i Squared
  215. Combinatorics/Permutation?
  216. More combinations
  217. Fibonacci Sequence
  218. Trying to find dispersion relation
  219. Chain relation/ triple partial derivative rule
  220. HW Check: Prove that the sequence {a_n} converges to 1/2
  221. Find the points of intersection of the curves y=2sin(x-3) and y=-4x^2+2?
  222. Calculus II - Infinite Series - Integral Test Problem
  223. Polar Coordinates
  224. Prove these equations by using Induction and Pascal's equation or (1-1)^n and (1+1)^n
  225. Calc 3 (parametric equations) My answers won't match/can't find arithmetic error
  226. Proof by Induction
  227. Complex numbers root problems
  228. Arc Length/Help with Integral
  229. Closed and Open Sets in R^d
  230. Initial Value Problem
  231. Integration problem with e^(ix)
  232. Gradient vector problem
  233. Inital value problem, Laplace transform
  234. Field (Z_p +, *)
  235. intergation problem involving square root
  236. I'm having a hard time showing this congruence has a unique solution modulo p.
  237. I need to prove this (seemingly simple) property of Brownian motion
  238. Finding where two curves share tangent lines
  239. Please check my (simple) proof. Skeptical of its simplicity
  240. Prove Lim x→9 √(x-5) = 2
  241. Continuity proof check please
  242. Analysis Proof
  243. Parametric Equation to Cartesian
  244. Applied Linear Algebra problem
  245. Simplifying Set Notations (Unions and Intersections)
  246. convergence of a sequence
  247. limit of a sequence
  248. Can someone show me how to Diff Eq?
  249. Proof: a <= b + c implies...
  250. building a least square problem design matrix
  251. Prove the intersection of nested subsets containing infinite elements is infinite
  252. simple ODE problem, Bernoulli's Equation
  253. Evaluating Limits
  254. Vector question (using the cross product.. I think)
  255. Center of mass of a hemisphere
  256. finding particular solution yp of given equation
  257. matrix exponential
  258. determinant of the matrix exponential
  259. Openness of continous real valued functions
  260. Help with complex number derivation
  261. I want to check that my solution is correct for multinomial probability.
  262. Discuss finding the number of choices a customer has using multinomial probability.
  263. simplify complex number expression into acos(wt+x)
  264. Integral of Logarithms + Trig Functions
  265. Find the inverse Laplace transform
  266. Solving a difficult integral
  267. Intergal of x^2/sqrt(x^2+3)
  268. Limit of a Function with Radicals in the Numerator
  269. Find pivot columns
  270. differentiability and extreme points question
  271. Find roots of complex equation (1-x)^5 = x^5
  272. Linear Programming double inequalities
  273. gcd proofs check
  274. Center mass of triangle in 3-D space
  275. Integration (Substitution)
  276. Uniqueness of a solution
  277. Two integral problems including e and sin
  278. Statistics and Tchebysheff's theorum
  279. Beginner Trig Substitution
  280. Complex analysis, taylor series, radius of convergence
  281. Finding the converse of Euclid's fifth postulate (parallel postulate)
  282. Topology of the Reals
  283. product of vector
  284. ODE, bernoulli equation --> leads to crazy integral !
  285. Multi-Variable Calculus: Cancellation of dot products
  286. diagonal bases in transformations
  287. Prove the derivative of the determinant equals the sum of the derivatives of ea/row
  288. use matrix exponential to solve linear differential equations
  289. Matrix Diagonalisation eigen?
  290. Vector relationship? |A+B| = |A-B|
  291. No idea to do this differential equation queation.
  292. partial differential equation help needed (first order)
  293. Question about metric spaces and convergence.
  294. Piece-Wise Function Continuity
  295. Probability Q using Stirling's Formula
  296. Can anyone check this identity please?
  297. Prove the assumption of uniqueness is not necessary
  298. Positive definite matrix bounded below
  299. Help with simplifying a 2nd order pde
  300. simple integration problem
  301. Need help with the the following Integration
  302. Domain/Range of a Function
  303. Can someone double-check this simple binary relation proof?
  304. Positive oscillatory solution
  305. Starting Limits HW Supposedly Easy
  306. Vectors Parallel and Perpendicular
  307. A calculation involving differential operators
  308. Vectors are parallel
  309. Multi-Variable Calculus: Cross Product Expressions
  310. Is f-1(A ∪ B) the same as f-1(A) ∪ f-1(B)?
  311. Parallel/Orthogonal in Calc 3.
  312. Abstract Algebra Proof
  313. Tensor product. . .
  314. Proof involving vector subspaces
  315. Areas and Lengths in Polar Coordinates. Calculus 3
  316. Expression solution
  317. solve e^x=ln(x)
  318. Use polar coordinates to find the limit
  319. Homogeneous Differential Equation
  320. Estimate ∫γ dz/(1 + z^4) as R→∞.
  321. Recognizing linear ordinary differential equations
  322. A Proof involving the GCD and divisibility
  323. Equivalence relation proof
  324. Use suitable contours in the complex plane and the residue theorem to show that...
  325. Real Analysis with rational and irrational numbers
  326. eigenvectors and eigenspaces
  327. Real Analysis Problem
  328. Spivak's Calculus: Online study group
  329. Proof by Induction
  330. Proof involving limit of a general case
  331. Truth tables and implications
  332. How do I do this proof?
  333. Tricky Calculus III Problem
  334. Simple Probability Check
  335. cascade of LTI
  336. Angle between 2 vectors using 1) Dot product and 2) cross product gives diff. answer?
  337. Weak induction is equivalent to strong induction
  338. Basic statistics question
  339. Integration
  340. Illustrate the definition of a limit
  341. proof of d/dx arcsin(x)
  342. Vector Triple Production Reduction
  343. Statistics - Hypothesis testing question
  344. Continuity of g(x,y) = (xy)^1/3
  345. Linear Transformation Equalities
  346. Meaning of continuous frequency domain
  347. Homogeneity and isotropy of sphere
  348. Real Analysis Problem
  349. Loève - Prob. theory II - cond. expectation question
  350. Can someone check pf: If y element reals and (y+1)/(y-2)=x, then x≠1
  351. Find Rates of convergence for function as h->0
  352. Reduction of order
  353. First Order ODE Stability
  354. fourier series convergence question
  355. Mathematical Induction
  356. Question on Set Theory
  357. I am probably going to be killed by this course...
  358. Taylor Polynomial Approximations (Apostol Section 7.8 #7)
  359. Interest continuously compounding with a variable prinicple
  360. What is the locus (unsure if this is the right word) defined by these equations?
  361. Principal Ideal, Polynomial generators
  362. A new thought and a problem |P(A)| = 1?
  363. Uniformly Equivalent Metrics
  364. need to draw an ellipse
  365. Proof By Contradiction/Case Analysis
  366. Conceptual definitions of vector topics
  367. 3d Shapes (Multivar. Calc)
  368. Help indexed family sets proof!
  369. how to prove rational number is a commutative field
  370. Simple function question (Function to represent radius)
  371. Q is closed under division or not?
  372. Existence, Uniqueness of a 1st Order Linear ODE
  373. Why would {a,b} be a subset?
  374. Why is this not a solution to the differential equation
  375. Limit help, confused
  376. Quick Question about continuity at a point
  377. Find the magnitude and the angle that it makes with the positive x-axis?
  378. integral on sequence
  379. Understanding Kronecker Delta
  380. Rational and Irrational numbers
  381. optimization subject to inequality constraint
  382. fourier series convergence test
  383. converges uniformly..
  384. Conjugate Subgroups
  385. linear equation, span, vectors, linear systems of equations
  386. Convergence of a particular infinite sum
  387. linear equation
  388. Taylor theorem
  389. Finding Taylor Series - different Method
  390. Complex roots and de Moivre's formula
  391. Vector Spaces & Subspaces
  392. Integration by Substitution
  393. A problem with Joseph Rotman's Advanced modern Algebra
  394. What are the steps to solving this multivariable calculus proof?
  395. Logic: Possible Typo in Textbook
  396. convergence of sequences
  397. Calc2: Solid of revolution about y=2 question
  398. If I is open interval, prove I is an open set
  399. Linear Algebra - Quadratic polynomial to Matrix
  400. mean value theorem section problem
  401. intermideate value therem question
  402. Differentiating natural log
  403. Statistics question (combinations/permutations)
  404. limit of exponent type
  405. disprove uniform continuety
  406. question of real number
  407. Area between the curves
  408. Using Cross-Product and Vectors to find the distance between parallel lines...?
  409. First Order ODE
  410. Combinatorics teaser (counting problem)
  411. I'm not sure if this simple first day Abstract Algebra exercise is correct
  412. A*transpose(A) for orthonormal columns ?
  413. Help with finding inverse
  414. Mass on a friction less incline. What force is needed to stop the block from sliding.
  415. Using the Frobenius Method -- 2nd order DE
  416. Determining the equation of a 3d sphere
  417. Finding (f^-1)'a
  418. Prove this is a closed set/Real Analysis
  419. Complex analysis, graph inequality
  420. gradient (dot) cross product of 2 differentiable vector functions
  421. Linear Algebra (Linear Programming) Feasible solutions and extreme points.
  422. Linear Algebra Row Reduction???
  423. General Derivative Question
  424. eigenvector change of basis
  425. Abelian p-group
  426. Horrible problem about abelian groups
  427. Basic ODE question
  428. Trying to set these equations up
  429. Math 115/Calc 1 Help Exponential Functions
  430. Particular Sol to ODE
  431. Maximum Modulus Principle question
  432. Integration (ln/e)
  433. Diff Eq Bacterial Growth
  434. Sketching complex sets
  435. Question regarding integration
  436. Prove limit of (sin2x)/(2x) as x approached 0 is 1?
  437. Phase Plane Portrait Plotting
  438. 3D Vector Problem
  439. Proof function is bijective check please
  440. Prove this is not a preadditive category?
  441. Prove (a+b)!<a!b!2^(a+b)...help please!
  442. Proof for x^n-y^n=(x-y)(x^n-1+....+y^n-1)
  443. Relationship between A and B
  444. Am I doing this right?
  445. problem deriving an equation
  446. Combinatorics: r-Combinations on a Multiset
  447. Linear Transformation Equality
  448. Complex variables- graphing an equation
  449. question about integral and natural log
  450. Intergal with use of arctan or arcsec?
  451. Equation of a plane
  452. Equations of Lines
  453. Symmetric Equation
  454. uncountable infinite sets that are not continuous
  455. Parametric Equation
  456. Angles within a spherical triangle
  457. trig substitution should be simple but it's driving me nuts
  458. an impossible plane (geometry/vectors) problem.. pls help!
  459. separation of variables question
  460. When a sequence is convergent
  461. prove that recurrence relation is odd
  462. What the meaning of span space?
  463. Combinatorics (Partitioning books onto shelves)
  464. Anyone up to double check an isomorphism proof?
  465. Proving that the Archimedean axiom is true...
  466. Proving real vector spaces
  467. Proving Set Stuff
  468. Complex analysis: Stereographic Projection
  469. Proving the Greatest Lower Bound Property with...
  470. Complex Analysis - Value of Arg[(z-1)/(z+1)] between -pi and pi
  471. First order DE
  472. proving properties of matrices
  473. Proving a set under an operation is associative. (Abstract Algebra)
  474. Are the following invertible?
  475. Rewrite as piecewise + domain + range?
  476. Some integrals I just don't know how to do
  477. Find point closest to three lines
  478. A generalized function whose kth derivative is 0
  479. Calculus Limit Question Help Needed
  480. Probability- minimum inventory to satisfy demand
  481. Partial Derivatives Proof
  482. I'm really trying.. - Integral Help Please
  483. Cyclic Codes over Z3
  484. How do you do this integral?
  485. Calc II Partial Fractions
  486. Is this a correct use of the Order Limit Theorem?
  487. Conditional probability drawing two balls from an urn.
  488. Help Me Understand the Archimedean Property
  489. Limit at infinity, no vert asymptote, why?
  490. Finding points on the graph
  491. Hausdorff Distance Proofs
  492. Induction, my first time; please be gentle.
  493. Rate of Convergence for sin(1/x^2) with Maclaurin is undefined?
  494. complex line integrallll
  495. double sum (Sigma) problem
  496. matlab plotting and summation
  497. Lie Algebras
  498. Probability question
  499. Order of convergence of sequence
  500. Probability unions
  501. Unit Vector Perpendicular to a Triangle?
  502. Problems with some exercices
  503. A conditional probability question on picking out chips from a bowl.
  504. Find a plane given a point and a parallel line
  505. Convergence/Divergence
  506. Using the Residue Theorem for Real Integrals
  507. What additional force is needed to keep the object at rest?
  508. Seemingly simple proof that I cannot conclude
  509. Second Derivative in Terms of Y
  510. Using the analytic definition of a function
  511. Evaluting Summation of Mutiplied Terms
  512. Writing propositions symbolically
  513. Cal 2 integral / trig substitution
  514. Linear Algebra - Two questions
  515. Question about this proof
  516. volume of a tetrahedron of a function
  517. Surfaces of 3 Variable Question
  518. Exponential/Logarithmic functions
  519. Easy solids of revolution clarification
  520. 5e^(7x) = 7e^(10x) ??
  521. Linear Programming - Feasible sets?
  522. Probability= sum of n uniformly distributed r.v.'s
  523. I can do algebra, but I can't prove this properly (and formally)
  524. Differential Equations Verifying Implicit Solution
  525. Measure of a set E is zero, so is E^2
  526. where does the line intersect the plane?
  527. inverse hyperbolic sin derivation
  528. Hard fourier series
  529. Distribution of weighted Normal Distributions
  530. The motion of an object acted on by a time-dependent, position-dependent force?
  531. uniform distribution transform: e^2x
  532. lim of this function using L'Hopitals rule multiple times...
  533. Norms and orthogonal Polynomials...
  534. Proving a subspace
  535. Logic
  536. limit x-->1 of [sqrt(x-1)]
  537. Showing a mapping between lie algebras is bijective
  538. paired equations - solutions?
  539. Parameterization of a Circle Question
  540. Please check my proof (L'hôpital's rule)
  541. Proof that a certain group G contains a cyclic subgroup of order rs
  542. LIMIT question needs your attention
  543. Determining what value "y" will approach eventually
  544. Probability- expected value of Z, where z= X/(1+y)^2
  545. How can I prove it? (injection, bijection, surjection)
  546. adv. function work problem(polynomialf)
  547. Flags on a Pole
  548. Finding a length of a cable, in static equilibrium
  549. Expression for inverse matrix
  550. Limit :|
  551. Intro to Real Analysis
  552. Optimization of fuel consumption question...
  553. Describing the equation yz=4
  554. Find the Orthogonal Trajectories For The Family of Curves
  555. Determinant of outer product matrices
  556. Having trouble calculating Radial and Tangential aspects of a cars acceleration...!!
  557. Triple Integral
  558. PDE: Laplace's Equation solutions
  559. Induction proof on list
  560. Limit question
  561. implicit differentiation, find y''
  562. Easy differential equation
  563. Integrating double exponential terms in a function
  564. Lie algebra dimension
  565. PDE: heat equation
  566. Finding Infliction points and the equations of their slope
  567. Limit x->o- |x|
  568. Convergence on metric
  569. Prove that two commuting, diagonalizable operators are simultaneously diagonalizable.
  570. A problem from Herstein's Abstract algebra
  571. Subcritical Pitchfork Bifurcation
  572. A model problem about singular limits
  573. Time scale for the rapid transient
  574. Linear Algebra - polynomial functions of matrices
  575. Solving a Limit to Determine the Convergence of a Series
  576. Probability
  577. equation of a curve using a given point and slope
  578. True? (Lie algebras)
  579. Fourier transform of the sine function?
  580. Elementary row operations- Linear Algebra
  581. Inverse laplace tables, where am I going wrong?
  582. Non linear, non exact first order DE
  583. integrals with e
  584. Matrix polynomials and inverses- Linear Algebra
  585. Find the Values of a and b in a piecewise function. Help please!
  586. Analysis - Convergence of n ^ 1/n
  587. Interesting Telescoping Series -- Calc 2
  588. Product of primes less than or equal to n
  589. substitutions with e
  590. MDS/cyclic code, binary string question
  591. Find the net flux thru Box
  592. Show 5i/(2+i) = 1+ 2i
  593. Need some help with an integral.
  594. Distance Between Origin and Lin
  595. Fourier convergence type
  596. expressing double factorial for odd integers
  597. Linear Algebra: Orthogonal matrices
  598. simple integration question involving-infty "subscript"
  599. Curl and Angular Momentum
  600. Textbook confused me about integral limits
  601. Calculus by variations
  602. Surface Integral: dot product of two unit vectors
  603. Combinatorics? Lottery, Canadians help?
  604. Need help on this differential equation
  605. Tangent line to the curve f(x)= x + 1/x
  606. What do these new symbols mean...?I can't start this without knowing
  607. chain rule problem
  608. Starting initial value problems when terms are expressed only in x
  609. Azimuthal symmetry
  610. Another integral... getting a bunch of conflicting info, extremely confused.
  611. Logic: Logical Status of Statement Forms
  612. Binomial Identity
  613. Volume of solid with given base and cross sections
  614. Use the cross product to find the sin of an angle then prove it
  615. Fourier Transform using Modulation
  616. Finding parametric equation of the line tangent to the parabola
  617. More Linear Programming - DUality
  618. Need Help Integrating This Tricky Integrand
  619. Calculus 2 - Introduction to Differential Equations
  620. How to verify that the nullspace is orthogonal to the row space?
  621. Intergration my parts. Reduce.
  622. what's the difference between Analysis(Rudin) and Real Analysis?
  623. Infinite summations: area of polygon
  624. Bifurcation Diagrams
  625. Beginner Improper Integral
  626. Calculus II - Calculus in Polar Coordinates
  627. More Linear Programming - help!
  628. Borel measurable functions
  629. Need help factoring in two variables
  630. DE Question
  631. a question of taking integral
  632. Rayleigh-Ritz Approximation (Obtaining the constants)
  633. Using the Collocation Method to find a Three-Parameter Solution with Trig Functions
  634. Expressing functions [word problems]
  635. Set of Holomorphic functions s.t. |f1|^2 + ... + |fn|^2 = K
  636. Stuck with Differentiation halfway
  637. exact differential equations
  638. Fourier series of a function
  639. Use cross product formula in R^4 to obtain orthogonal vector
  640. Euler Lagrange method, just not getting it at all
  641. Finding the point of intersection and distance of a vector
  642. Solving a DE
  643. vectors in the same and opposite direction..
  644. Infinite integrals of exponential functions
  645. Integral 1/(x^4+1)
  646. Discrete Math irrational and rational numbers proof
  647. Calculus II - Infinite Series
  648. Discrete Math- Irrational numbers, proof or counterexample
  649. Shell Method Integration (need help)
  650. Calculus II - Infinite Series
  651. Intro to Real Analysis: Supremum
  652. linear algebra- what is a vector space?
  653. Finding general solutions of forced equations
  654. Dot product in spherical coordinates
  655. Determining Variables Involving Complex Numbers
  656. Derivative Problem
  657. Determinates to Calculate Cross Product
  658. Calculus II - Infinite Series
  659. Proper use of comparison theorum?
  660. find a basis for the kernel of the matrix
  661. Propagation of Uncertainty
  662. Matrix theory question (to do with Linear Programming)
  663. Area between two graphs
  664. Close, nowhere dense sets
  665. using arithemetic geometric mean
  666. solid of revolution problem
  667. First integral/general integral
  668. Work necessary to pump gasoline from a tank
  669. Derive Divergence for Cylindrical Coords.
  670. linear dependence of a set under linear transformation?
  671. Know of any online notes/resources for Geometry? (College level)
  672. Use Eudoxus’s definition to prove Proposition V-16: I fa:b=c:d, then a:c=b:d.
  673. Proof needed of link between 2 equations using Laplace Transforms
  674. Is this a trick question? Standard form
  675. prove set is open using open ball
  676. Complex analysis inequality proof
  677. Linear Programming degenerate case
  678. Introductory Limits question
  679. Calc 3, vector problem
  680. Expected values for random variables
  681. logarithmic elasticities
  682. confused about notation for computing gradients
  683. Combinatorics: Soccer Tournament Outcomes; r-permutations and r-combinations of sets
  684. Probability: Independent vs. Dependent events
  685. Gram-Schmidt procedure to find orthonormal basis
  686. Did I assume too much in this proof?
  687. Maxima/Minima in a conceptual equation
  688. Epsilon Delta limits
  689. functions real analysis
  690. Solving the limit of a function with no calculator
  691. Why am I wrong? This contour is buggin me
  692. div v and curl v
  693. Graph Theory Proof
  694. Linear Algebra - Equation for a Line Through 2 Points
  695. Limit of a sequence
  696. Finding the equation of a plane
  697. Solving An Initial Value DE Using Variation of Parameters
  698. Finding the equation of a plane given two lines
  699. Calculus II - Determining if Infinite Sequences Converge
  700. Statistics - arrangement in a circle
  701. help with trigonometric integral
  702. ML inequality question
  703. Is Discreteness A Topological Property?
  704. Vectors
  705. Number theory question
  706. Solving a linear ODE
  707. Ring homomorphism...
  708. The Tangential Coriolis Force
  709. frustrated by Fourier series
  710. Expression of Acceleration and velocity
  711. Green's Theorem
  712. Using Taylor Polynomial for Laplace Transforms
  713. Proof for determinant of a scalar multiplied by a vector
  714. Open Bounded subset with non-zero measure boundary
  715. Fields Question, help needed. Basic proof.
  716. Write a 2nd order DE given two particular solutions
  717. convergence proof
  718. Eigenvector
  719. Another convergence proof
  720. Primes and Associates in Rings
  721. Show the roots of unity add up to zero.
  722. Solving differential equation with y'
  723. a 2*2 matrix A with A^2= A
  724. When is integration "good enough"
  725. MATLAB Root-Finding Function
  726. a square matrix A with ker(A^2)= ker (A^3)
  727. Solve PDE Method of Characteristics help
  728. Using Characteristic equations to solve 2nd order linear DEQ's
  729. ODE - having trouble using method of undetermined coefficients
  730. Square Root
  731. Trouble Graphing Multivariable Functions!
  732. Proving subgroup of group
  733. First order non linear DE
  734. Sensitivity
  735. Help with proofs
  736. First Order ODE
  737. Did I mess up in this inequality?
  738. Finding the angle between two tangent vectors
  739. Limit problem, with mins, I know the answer already and I know it is right. But the l
  740. Cross Product of Two Planes
  741. Solving set of linear equations
  742. Vector parametric Equation
  743. Calculus - limit with f(x) and g^2(x) in limit
  744. [b] infinite set [b]
  745. ODEs: Word problem involving (I think) phase lines
  746. Limits question(s)
  747. How do I show that there are no other solution
  748. ALL functions such that:
  749. Probability of picking balls from an urn
  750. Complex analysis/entire function question
  751. Method of characteristics
  752. Verify the hyperbolic identites
  753. same cardinality
  754. Residue theorem for real integrals
  755. Proving a Theorem, related to Gerschgorin
  756. laplace transform
  757. How do I find the value of t?
  758. Partial derivative with fixed variable
  759. extremely tough vectors-planes problem
  760. prove lim f(x) as x approaches a is 0?
  761. Multivariable Calculus proof!
  762. Need help on a Limit problem!
  763. History of Math: Conics
  764. Prove that G has an element of order 2.
  765. Inductive Proof (+linear equation in four variables)
  766. Finding the domain of a composite function
  767. Learning Trigonometric Substitution
  768. Reparametrization to find arc length
  769. Find a Vector parallel to the line of intersection
  770. cycle permutation
  771. Finding a Second-Order Differential Equation
  772. MArginal profit help
  773. Did I skip a major step in this proof? + Theory of this proof
  774. calculus question please help!
  775. hit a wall with Analysis, also with a problem in Linear Algebra
  776. probability P(A\B) = P(A) - P(B)
  777. Multivariable Limit
  778. Simple Proof
  779. Partial fraction rules
  780. maths help on Fourier Expansion
  781. Analytical function
  782. Singular Value Decomposition
  783. Kernel of canonical homomorphism
  784. help needed to plot a graph
  785. epsilon and delta method of finding limits?
  786. Lie algebra: ideal
  787. State and prove a natural generalization...
  788. coordinates relative to a basis
  789. proof with rationals and irrationals
  790. Solving Trig Integrals help!
  791. Deriving Basic Physic Problem Using Calculus
  792. Question about sets and its closure.
  793. Strong Induction
  794. Bernoulli -- Find the general solution
  795. Wronskian to prove linear independence
  796. Cross Product problem
  797. Method of Characteristics help
  798. Help with writing a simple proof on inequalities
  799. Not only is the symbol daunting, but the words are too
  800. How does one find the maximum value of f given the graph of f'
  801. Deriving a Differential Equation
  802. [ODEs] Exact Equations and Substitution
  803. Proving integrability of a composition of functions
  804. How do I calculate the binormal vector without using the principal unit normal vector
  805. parallelised ODE solver
  806. Convex Polytope closedness
  807. Solving a DE
  808. integral using residue theorem
  809. Integrate over complex contour
  810. Complex analysis integration
  811. Converting complex power series into a function
  812. Reasonable Uncertainty
  813. Feasible solution for Linear Optimization
  814. Inverse Laplace transform
  815. Verhulst equation -- integration problem
  816. differential geometry: smooth atlas of an ellipsoid
  817. Lie algebra definitions
  818. Basic calc 3 problems, vectors and planes
  819. Optimal solution of lp problem
  820. Derived lie algebra
  821. Partial Differential Equations (odd/even functions): Please Help!
  822. Monotonicity of n + (-1)^n/n
  823. Assuming theorems/results in exams
  824. Partial Differential Equations (odd&even functions)
  825. z transform proof
  826. Throwing everything I can at this one
  827. Triangulation and pivoting
  828. Finding the green's function for a second order linear DE and solve it
  829. norm of sqrt(i)
  830. cdf of continous RV transformation
  831. Partial Fractions of 1/((3x)(5-x))
  832. Need help finding some unknown constants
  833. Describe the region of R^3, sphere with inequality
  834. Prove using the Triangle Inequality
  835. Calc 3...planes- not really understanding the problem/solution?
  836. Bifurcation
  837. Trouble with multivariable limits of integration on Ti89
  838. Prove this is greater than or equal to 8
  839. matrix -- proving need help!!
  840. matrix groups, GL_2(C)
  841. Wrong answer using correct logic
  842. Homomorphism
  843. Define f(x) where it is odd and even at two points
  844. Need help Determining the Derivative
  845. Lie subalgebra
  846. Beginner's Epsilon Delta Proof: Help needed
  847. Cycles, functions that equal their own inverse
  848. Radical
  849. Is a set of orthogonal basis vectors for a subspace unique?
  850. Limit help(1/rad(x) - 1/rad(x^2 + x))
  851. Advanced Algebra: Non-Finitely GEnerated Subgroup
  852. Show that sup(B)=inf(A)
  853. positive integers for k: finding limits
  854. Check 2nd part, please (AxB)∩(CxD) = (A∩C)x(B∩D)
  855. Volume of a boat problem
  856. Is bases the same as basis...? (Simplex Algorithm)
  857. Problem with integrating heaviside function.
  858. convergence of series using ratio test
  859. Spivak Calc: Is my proof correct?
  860. Prove limit theorem f(x)g(x)=lm
  861. Why use aliases and why are they important (for vector calculus)?
  862. Number Theory
  863. Finding an implicit, general solution to a homogeonous differential equation
  864. Need help proving a limit using epsilon delta definition.
  865. need help understanding how to interpret a statistics problem
  866. Could someone explain the solutions of this problem?
  867. Establishing a Formula
  868. Spacings in contours? WHat does that mean?
  869. Absolute values resulting in diff-eqs
  870. Real Variables: Measurability of {x: x∈An i.o.}
  871. Differential Equations - Method of Undetermined Coefficients
  872. Finding the volume of these figures
  873. Convergence of r^n
  874. Cannonball shot off of Earth, Escape velocity, max height
  875. Need help with proving a number is irrational
  876. Proving closure and boundary points
  877. If Partial derivatives exist and are continuos then function is differentiable
  878. Conditions on m for (M, p_m) to be a monoid
  879. Regarding Eigen values Of a Matrix
  880. Sequences (analysis homework)
  881. Need help finding the volume of a Angle Food Cake pan using integration.
  882. Comparison test for basic integral
  883. Poisson processes in series
  884. Inequality proof involving Infs and Sups
  885. Just a quick question on the identity matrix
  886. Holomorphic Quotient Maps on Projective Space
  887. Linear Algebra Matrix with Elementary Row Operations
  888. Solve for variable in augmented matrix
  889. Why is my lamda different from the formula used by the book in Poisson Distribution?
  890. Fourier Transform (Numerical Analysis)
  891. Limits/Continuity
  892. Implicit and explicit solution for a given initial-value problem
  893. Analysis - How many numbers in the interval [0,1) contain 5 consecutive 5's?
  894. ||v - u|| >= | ||v||-||u|| |
  895. Question about sequences
  896. convergence of sequence with log
  897. Big O taylor series truncate
  898. Find the distance from the origin to the line x=1+y, y=2-t, z=-1+2t
  899. Nullspace, Column Space, and solution of system given only rref(A)
  900. How do I prove the closure and the boundary of a concrete example?
  901. Help.
  902. Definition of sequence and series
  903. [limit point proof]: L(aub)=l(a)ul(b)
  904. substitution differential equation problem
  905. Counting Partitions and Bijections
  906. Minimizing a integral
  907. Eigenvalues and eigenfunctions
  908. question on limit at infinity
  909. Parametric representation of paraboloid cylinder
  910. Solving a DE via Substitution
  911. Differential Equation Involving Natural Log.
  912. Matrices Questions
  913. An abstract algebra question
  914. Evaluating surface integrals
  915. Abstract Algebra: GCD proof
  916. derivative 1/x³
  917. Calc 3/Vectors/Finding when object is furthest from origin given position vector.
  918. When two spheres intervine - very hard 3d geometry and vectors problem
  919. conditional PDF with multiple random variables
  920. e^x=1
  921. A relatively easy differential geometry question concerning principle curvatures
  922. Analysis: Prove |x|+|y| is less than or equal to |x+y|+|x-y|
  923. Evaluate a fraction in a definite integral..?
  924. Density function for continuous random variables
  925. Linear Algebra Cramer's Rule
  926. Quick group theory proof with some minor inquiries
  927. how do they come from F to the area? (formula example)
  928. Is wolfram wrong?
  929. Find the integral of annoying
  930. Regular quadratic forms over C
  931. First order nonlinear differential equation
  932. Show that a metric space is complete
  933. squaring sine in inequality?
  934. Average Velocity and Average Speed of Integral
  935. Re: squaring sine in inequality?
  936. Divergent Series question
  937. Integration by part question
  938. find formula for f[x] whose expansion in powers of x is...
  939. Determining Series Convergence using the Ratio Test
  940. epsilon-delta proof of sqrt of abs value of x
  941. subspace question..
  942. Probability of getting 6 heads
  943. Differential Equation related to orthogonal trajectories
  944. Proving that the interesection of subspaces is a subspace
  945. Find Find the point in this plane where it intersects the z axis
  946. Question on the Euclidean Algorithm
  947. I am having trouble finding trig derivatives using chain rule
  948. Linear Algebra: Dot Product and Orthogonality
  949. Laurent Series Complex Analysis question
  950. Find the differential
  951. Isomorphic
  952. Bessel function
  953. need help with polarcoordinates please!
  954. absolute value help .....
  955. Function proof and range
  956. Function proof as one to one
  957. How to solve this First Order Differential Equation?
  958. Finding tension using vectors, very complicated
  959. Applied differential equation
  960. How to solve this differential equation?
  961. Modular Arithmetic Proof, Help Needed
  962. Holomorphic function
  963. Find the eigenvectors given the eigenvalues
  964. Formal limit proof
  965. another integral
  966. Series
  967. Find Sup and prove it only using the basic definition
  968. Curvature and Torsion
  969. 2 chain rules problems
  970. Abstract Algebra
  971. Probability Problem - Likelihood-Ratio Test
  972. Question about the possible non equivalent logical statements
  973. really basic derivatives question
  974. Singular solution for a differential equation?
  975. Integration by Substition
  976. Proving that a subspace must have a specific number of elements
  977. Linear, second-order differential equation?
  978. Question about a limit
  979. Simple population growth problem
  980. Am I understanding trigonometric solution correctly?
  981. Fundamental Theorem of Algebra Proof
  982. orthogonal change of basis preserves symmetry
  983. Self-adjoint operator
  984. Double integral problem
  985. inner product generated by matrix
  986. matrix elements of the time development operator (position representation)
  987. Abstract Algebra - Subgroup of Permutations
  988. Real analysis question
  989. Need help solving an quartic equation.
  990. Limit problem using the formal definition of a derivative
  991. inner product orthogonal vectors
  992. Limit of f along an indicated curve?
  993. Definite Integration by Substitution
  994. A closed cylindrical can of fixed volume V has radius r...
  995. Definition of a group with redundancy?
  996. Quick Method of Characteristis Question help please!
  997. A set is closed iff it equals an intersection of closed sets
  998. Help with understanding part of an integral
  999. How do I calculate the inertia tensor of an off-angle flat plate?
  1000. help me with algebra proof
  1001. How to find the new limits of integration
  1002. Ordinary Differential Equation: At what points on the curve does the F'(x) not exist?
  1003. Having trouble understanding Domains and Multi Variable Functions
  1004. Power Series
  1005. chromatic polynomial
  1006. Help in Solving a problem using F.T.C
  1007. Tolerance of a limit
  1008. Gaussian Elimination Solve for variable
  1009. linear independence
  1010. Describe complex set
  1011. How to determine whether two lines are parallel or perpendicular to eachother
  1012. Integrating Tangent by parts; 0 = -1
  1013. Find the distance between a point and a line (given its vector equation)
  1014. At what times does the object intersect one of the coordinate planes?
  1015. Complex analysis formula for an integral
  1016. Legendre Differential Equation Transformation by Substitution
  1017. Roots of a Polynomial
  1018. chain rule of partial derivatives!
  1019. Distance between 2 planes
  1020. Find v(t) the velocity vector of a projectile given a(t).
  1021. Limit question involving vectors
  1022. Find solutions of complex equation
  1023. Systems of Linear Equations
  1024. Compute the expectation using stochatic calculus
  1025. Permutations? and Group Theory
  1026. Simplifying this equation using Boolean Algerbra
  1027. Fun times with wires
  1028. Poisson distribution
  1029. Eigenvalues and eigenvectors for linear transformation
  1030. Boolean Algebra Trouble
  1031. Is this necessary for showing g≅h? (isomorphism)
  1032. Probability Physics question. I don't exactly know which book to use as reference.
  1033. The Alternate form of the Dirac Delta Function
  1034. Existence of scalar potential
  1035. Find the eigenvectors from general equation
  1036. Surface with specifications
  1037. Bilinear map
  1038. Infinite series proof
  1039. Mapping
  1040. Subgroup Orders
  1041. Need help with an ε-δ limit proof
  1042. polynomial inequality
  1043. Related Rates: The ladder problem
  1044. Proof of r(t) and r'(t) orthogonal on a sphere
  1045. Linear Algebra - Finding a Basis
  1046. Deriving a differential equation for a loan/interest problem
  1047. Second derivative using implicit differentiation
  1048. Continuity & Discontinuity in limits
  1049. Differential equation IVP
  1050. Lottery Picks
  1051. Confusing Integral!
  1052. Integral I don't understand?
  1053. Prove that S has no right inverse, but that ...
  1054. The problem related to GCD and LCM.
  1055. Proof: if A is subset of B then closure of A is subset of closure of B
  1056. (easy) Uncertainty Analysis question
  1057. Newton's Method for Root Finding - Infinite Loop
  1058. Proving a limit is false when L does not equal 1
  1059. Finding the tangent and normal of a trigonometric equation?
  1060. Question of proof of analysis
  1061. Solving A DE
  1062. Plot the sequence on the unit circle.
  1063. How to prove differentiable everywhere?
  1064. Exponential growth
  1065. Find all complex roots of polynomial
  1066. help me
  1067. Find two planes that intersect at a given line.
  1068. Need Help on Spivak's Calculus Chapter 2
  1069. Unsolvable PDE?
  1070. Spanning set of U={w€R3|w(dot)(3,-2,1)=0}
  1071. Finding the slope of line tangent to a parabola
  1072. Seemingly counterintuitive Linear Algebra proof: Is it correct?
  1073. Delta/Epsilon (Need opinions on my solution, I am new to these)
  1074. Clopen Set
  1075. Matrices and spanning trees
  1076. Linear Algebra - Finding different flats
  1077. Convergence on the unit circle
  1078. Prove a function is the identity
  1079. Simple Tensor proof-Need help
  1080. Short question about sets
  1081. Find the Vector equation of the curve of intersection (Calculus 3)
  1082. Differential equation family of curves
  1083. Simplifying after applying quotient rule
  1084. Determine the exponent(s) α>0 so f'(0) exists
  1085. Partial derivatives of Gas Law
  1086. Separating variables and then finding their indefinite integrals
  1087. Finding general solution to a second order forced diff eq
  1088. if F'(x) is bounded so is F(x)
  1089. limit of a function
  1090. Homogeneous function of degree n
  1091. Use the formal definition of limits
  1092. A question related to Limit
  1093. contour integration problem--(sinx/x)^2
  1094. diffusion equation, boundary conditions
  1095. Finding derivative of log and lnx. Please help! Need help before test!
  1096. Vibrating String of Inifinite Extent
  1097. Measurable sets
  1098. to somehow prove that x>logx for all x>o
  1099. calculus on vectors
  1100. Inner Product Proof on Square Integrable Functions
  1101. Calculating when a covector is zero.
  1102. ε-δ definition of a limit
  1103. normal distribution problem
  1104. proof of adding powers (real analysis)
  1105. Quotient Space Question
  1106. Riemann Sums and Integrals, feel lost without actual functions
  1107. Decide if specified elements are linearly independent, span V, and form a basis
  1108. Another contour integration problem
  1109. Proving Continuity Everywhere
  1110. Estimating complex integral
  1111. Proof of 2D rotation commutativity
  1112. Simplifying after applying chain rule
  1113. How does one solve this differential equation?
  1114. urgent! second derivative test for functions of 2 variables
  1115. Lagrange Polynomial Interpolation
  1116. Modeling a power as sum of combination
  1117. Help with classification of the set of automorphisms on Z/n
  1118. Finding Surface Area Cone through integration
  1119. Hadamard matrix proof-combinatorics
  1120. Find a solution with Laplace
  1121. Laplacetransform an Integral, problem with the inverstransform!
  1122. Real Analysis problem (easy..), Triangle inequality
  1123. How to proove that that e^x is convex
  1124. Quasilinear PDE problem
  1125. Finding the general solution of a first order diff eq with a variable coefficient
  1126. Game theory - need help.
  1127. find k if (4,1,k) & (5,1,-3) are perpendicular?
  1128. Stuck at partial fraction problem.
  1129. Finding the standard equation for a plane orthogonal to two other planes
  1130. Isoperimetric problem
  1131. Derivative of this piecewise function?
  1132. What does this notation mean?
  1133. Calculating the principal value of an Integral
  1134. Fourier Series of sin^2(x)
  1135. The usual topology is the smallest topology containing the upper and lower topology
  1136. Elementary Graph Theory Question
  1137. Range of P(x)
  1138. Bipartite Graph Question
  1139. A Graph and its complement
  1140. How to solve this differential equation?
  1141. Field Proofs (just needs revision)
  1142. Show the norm ||x|| is less or equal to A|x| for some constant A
  1143. G(F(x)) and domain/range
  1144. Evaluating limits (Absolute values and trigonometric funtions)
  1145. Find the integer zeros for equation of degree 8 ???
  1146. Derivative of Fraction using power rule
  1147. [Complex Analysis] Branch cuts of the logarithm
  1148. Optimization problem using lagrangian
  1149. Finding a vector parallel to a plane
  1150. Statistics question (poisson distribution, multivariate )
  1151. cylindrical/spherical coordinates
  1152. Verify that the function U is a solution for Laplace Equation.
  1153. Graph Theory: Bipartite Graph Question
  1154. Nested quantifiers
  1155. Why are General Linear Groups Non Abelian?
  1156. If a^2 is divisible by 3, then a is divisible by 3
  1157. Simple Integral, Still Having Trouble
  1158. 'Any event' and 'more than one event' question
  1159. Coin flip and dice roll question (check my answers?)
  1160. Cross Product Vector Proof
  1161. improper integrals
  1162. Let A be a nonempty set of real numbers which ...
  1163. how is equation transformed by matrix
  1164. Separable equations proving
  1165. Measurability of a function f which is discontinuous only on a set of measure 0.
  1166. sketch the graphs of solutions of diff. eqs
  1167. Double integral, help setting up boundaries
  1168. Understanding nullspace (kernel) of a matrix
  1169. Isolated points are equal to boundary points
  1170. Proof of integral identity (popped up in a Fourier transform)
  1171. Fourier transform using Parseval's equality
  1172. Value of the infinite sum of fourier coefficients?
  1173. Calc related question before hw is due please
  1174. Calc 2 Homework Integral Problem
  1175. Centre of mass
  1176. integral of x^5secxdx
  1177. Inverse fourier transform of piecewise function
  1178. Quick question on integral calculation
  1179. A limsup inequality (showing that the root test is stronger than the ratio test)
  1180. Probability Distributions and asymmetry
  1181. Torsion
  1182. Finding local max, min and saddle points
  1183. Finding derivatives for second order differential equation
  1184. Convergence Interval for Newton's Method
  1185. Vector Proof
  1186. Proving the poisson distribution is normalized
  1187. Prove that f must be a constant function
  1188. Proofs by induction on immediate predecessors (well-formed formula complexity)
  1189. Two-variable limit problem
  1190. There is something wrong with this vector problem
  1191. Vector Problem. Free and dummy indices?
  1192. Fastest convergence of this fourier series?
  1193. diff. eqn failing Lipschitz for any k greater than 0
  1194. Compact Sets
  1195. Finding the Number of Vectors bounded by r, n
  1196. Integration Using Partial Fractions
  1197. Elementary number theory - proving primality
  1198. Irreducible Proof Help
  1199. Upperbounds
  1200. What am I overlooking? Vectors simple problem
  1201. complex analysis question
  1202. PF erased my problem...anyways triangle problem
  1203. Find acceleration vector
  1204. Integrals
  1205. Proof by contradiction - polynomials and infinite primes
  1206. Analysis: Prove f(u+v)=f(u)+f(v) implies f(x)=f(1)x
  1207. Average Rate of Change/Differentiation Problem
  1208. Confused about this answer, michael spivak's calculus
  1209. Help with tensor notation and curl
  1210. Integral kicking my butt
  1211. Linear Algebra - Forming planes that intersect a given plane
  1212. Analysis: What does Sqrt(n^2+2n)-n converge to?Prove it.
  1213. Continuity of Mixed Partials
  1214. Tournament of the Towns
  1215. Complex Analysis - The Maximum Modulus Principle
  1216. Differential Equation of Order 1
  1217. Find all the values of (-2+2i)^(1/3)
  1218. Exact value of infinity sum of Fourier series coefficients
  1219. Partial Derivative and Graph
  1220. Parseval - how to go from complex to real coefficients?
  1221. Probability Distribution Problem
  1222. Integrals computation: Help me please!
  1223. F(x) = x if x is rational, 0 if x is irrational.
  1224. homogenous differential equation
  1225. Help with these complex analysis series problems?
  1226. Show there is a point of the form (a, 1/a) in a circle of radius r for any (b, 1/b)
  1227. typical calculus qn. try to solve without calculus
  1228. Proof of Limits: a^(1/n)
  1229. Induction
  1230. Prove: Any proper vector subspace has zero outer measure
  1231. When the gradient of a vector field is symmetric?
  1232. AP calculus AB, 2 related problems
  1233. Delta dirac function times zero
  1234. Parametric Representation in Spherical and Cartesian coordinates
  1235. Stochastic processes: infinite server queue with batch poisson arrivals
  1236. Integration of Trigonomic Functions
  1237. Given a discontinuos function, show that it is not concave
  1238. Chebshev polynomial approximation
  1239. Statistics: geometric distribution "proof" problem
  1240. Derivatives of the Natural Exponential and logarithmic Functions
  1241. Dependent Set (Linear Algebra)
  1242. Finding when covector disappears
  1243. How do I prove this? Sets
  1244. Counting Problem
  1245. Is the following set a subspace?
  1246. OKay, what is a "mod"...?
  1247. Geometric series problem urgent
  1248. what is an example of a pseudo-quasi metric for the usual topology for R?
  1249. Divergence theory equalities
  1250. Use 2 parallel cuts to divide a pizza into 3 segments with equal area
  1251. Using Calculus to Find torque around a point.
  1252. Limit of a Sequence
  1253. solving second order diff equ
  1254. Show a limit doesn't exists, complex case
  1255. Group theory question
  1256. Proving the nonisomorphic groups of order 16 are indeed, not isomorphic.
  1257. What does this symbol even mean?
  1258. Switching Matrix Bases
  1259. Order of elements in finite group
  1260. Quick spherical coordinate question
  1261. Integral of √(a^2 - x^2)
  1262. Differentation question
  1263. Second order DE, reduction of order method?
  1264. Solve by Method of Characteristics
  1265. show N=0.5*((a + b)^2 + 3a + b)is bijective map from naturals to pair of naturals.
  1266. Piecewise function question
  1267. Eulers formula problem
  1268. I need some help deriving the equation
  1269. Fix b > 1. If m, n, ......... (DUE IN 1 HOUR!)
  1270. differentiation defintiion
  1271. Showing Density in R
  1272. Matrices with complex entries
  1273. ODEs from a state vector
  1274. Prove a given limit using epsilon-delta
  1275. Vector Space Basis
  1276. If a>-1, show that (1+a)^n>=1+na
  1277. Linear Algebra Subspaces Basis
  1278. Find the constant that makes f(x,y) a PDF
  1279. Volume of a solid w/known cross section
  1280. Finding speed from position equation
  1281. Hyperbolic differentiation
  1282. Laplace equations w/ discont. forcing functions
  1283. vector lines
  1284. Confusion is a good word to describe this problem. Relations
  1285. Linear Algebra exam problem: is my answer correct?
  1286. Integral of a function on a cylinder
  1287. The word "equvilalent"
  1288. Gauss Test for Convergence
  1289. Conjugation of permutations
  1290. Complex quadratic equation.
  1291. Sensitive Dependence for Baker's Function
  1292. Prove U (Ai X Bi) [itex]\subseteq[/itex] (U Ai) X (U Bi)
  1293. Find the curvature of the plane curve given by r(t) = (3cost)i + (3sint)j at the poin
  1294. Abstract Algebra: Subgroup Proof
  1295. multiple regression analysis, econometrics, and statistics
  1296. Simple characterisitic equation clarification
  1297. adding binary numbers (overflow)
  1298. multiple regression model
  1299. Proof using the Binomial Theorem
  1300. complex analysis
  1301. Please help me with simplifying a boolean equation
  1302. method of undetermined coefficients
  1303. Intergrating a derivative of absolute value in exponential
  1304. N(A) and R(A) in terms of their basis
  1305. prove matrices ...
  1306. contraction mapping,
  1307. Inverse Laplace?
  1308. Integral equation with a derivative of the function inside the integral
  1309. Prove series divergence
  1310. Fourier transform
  1311. How do you integrate this function (not by parts)?
  1312. Show that a uniformly continuous function on a bounded, open interval is bounded
  1313. Derivative of a^x using limit definition
  1314. If you can prove this, you are a genius.
  1315. Need Help with Formal Definition of Limits
  1316. Need help getting formula for volume of any tree log.
  1317. Verifying that a tensor is isotropic
  1318. Determine the number of Pairwise Non-Isotopic Latin Squares
  1319. Warmup problem for line integrals of conservative force
  1320. First order DE
  1321. Function continuous, then a subset is closed
  1322. Find the linear transformation matrix
  1323. Statistics Gamma Distribution question
  1324. plot complex function
  1325. lim inf an = -lim sup -an
  1326. Fixed Income Mathematics
  1327. Unit Tangent Vector of a curve / Arc Length
  1328. Is there a function that satisfies this fourier series?
  1329. Stock Options and Arbitrage Problem
  1330. I don't understand the meaning of f^(39)(pi/2)??
  1331. Sequence limit proof
  1332. universal quantifier
  1333. gradient and parallel points of a function
  1334. Evaluate the limit ... Squeeze Theorem Perhaps?
  1335. Vector Application Problem
  1336. Curvature Proof
  1337. A question about 3D integrals.
  1338. hint needed for lipschitz problem.
  1339. Scaling Differential Equations
  1340. Vector space dimension question
  1341. convergence and distance
  1342. Find the Indefinate Intregral
  1343. Linear Algebra Question
  1344. Statistics question Continous Random Variables
  1345. Help Me Factor This PDE
  1346. Change of Basis, coordinate vectors, etc
  1347. 4th moment, show that E[X-mu]^4 is equal to...
  1348. Given the following values of x, g(x) and g'(x), what is h'(2/3) if h(x)=g(2/x)?
  1349. Question related to congruence class equations
  1350. Evaluating limits
  1351. Graphing (x^2)y + 3y^2 = 5x + 9 or the like?
  1352. Is the line parallel to the plane?
  1353. Laplace Transformation Question
  1354. Find the limit
  1355. integral using CIF
  1356. Convergent Series and Partial Sums
  1357. differentiating K sin(Gt + 5)
  1358. Analysis Proof Help!!
  1359. Surface integral
  1360. PDE Help - Eigenfunction of a LaPlacian
  1361. Using the fact that G is abelian in this abstract algebra problem
  1362. Verification of solution to Heat Equation
  1363. Prove that Wm is a subspace of R2?
  1364. Statistics PDF and change of variable
  1365. Prove that α+β is linearly independent.
  1366. Complex Numbers
  1367. Finding the derivative of trig function!
  1368. Instantaneous rates of change. Exponential growth and Decay
  1369. 1st order ODE
  1370. Subfields of C (Hoffman/Kunze LA)
  1371. Calculus: Derivative
  1372. Differential Equation
  1373. Related Rates Application.
  1374. Difference between a vector subspace and subset?
  1375. Prove an Equivalence Relation R over N x N
  1376. What is the difference between Undefined and Nonexistent Limits
  1377. Prove the definitions of Linear Transformations
  1378. Parametrizations...not really understanding?
  1379. Volumes with Cylindrical Shell Method
  1380. Prove intersection of convex cones is convex.
  1381. Can someone check my working =D
  1382. probability random vector, transformation
  1383. Equivalence Relation, prove dom(R) = range(R) = X
  1384. Finding the area between 3 functions
  1385. Whats wrong with my work for improper integral?
  1386. Contour Integral: confusion about cosine/sine
  1387. Sum series
  1388. Finding Limit of Trig Func
  1389. Partial derivative; is the function differentiable
  1390. Differential Calculus, Related Rates Application.
  1391. First Oder Differential Equations
  1392. Convergence of a Cauchy sequence
  1393. Laplace transform of convolution with derivative in it
  1394. Integral of x^n e^(-x^2)
  1395. Matrix Redux
  1396. separate proofs for discrete and cont. rv. cases of E(X-mu)^4
  1397. Intersection of paraboloid and normal line
  1398. Square Root of a 2x2 Matrix (by diagonalization)
  1399. lim f'(x)=0 implies lim f(x)/x = 0
  1400. 2nd order DE+ question on theory
  1401. What are the matrices that have only one square root?
  1402. Inverse Laplace Help
  1403. series expansion of xln((x+1)/x)
  1404. Splitting up exponential terms when integrating
  1405. Problem finding a partial derivative ...
  1406. This abstract problem appears not to have enough information.
  1407. Discrete Distribution/Geometric Probability
  1408. finding the intial velocity using vectors
  1409. How would I find a vector parametric equation through these points?
  1410. Dynamic Programming to maximize profit
  1411. am i doing this right?/convergence of sequences
  1412. Fourier Series Problem
  1413. Gamma Function
  1414. multivariable limit evaluation
  1415. Finding the best interval of solutions for N (using epsilon)
  1416. Quick Question, just want to know if these are equalivant...
  1417. identify all linear transformations from C2 to C3
  1418. Find curve with tangent and normal lines that create a triangle with given area
  1419. Find all integer solutions to ....
  1420. limit question...
  1421. Problem of finding the volume of a box.
  1422. -16(2a) --> How to isolate variable?
  1423. Verify that any square matrix is a linear operator when considered as a linear map.
  1424. derivate question
  1425. Non linear second order DE
  1426. Finding Hydrostatic Force on the Plate
  1427. Topology, help with limit points
  1428. Newton's Method Variation
  1429. Branch of z^{1/2}
  1430. Confusion about solution to contour integral w/ branch pt.
  1431. can you check my covariance statistics equation?
  1432. Group commutativity problem
  1433. Limit in a metric space
  1434. Bernoulli's DE
  1435. Simplify the following equation [Complex Numbers]
  1436. Questions on trig limits?
  1437. Can't get this one
  1438. Limits of an Absolute Value
  1439. maxima,minima,related rates
  1440. maxima,minima,related rates
  1441. inequality of a complex number
  1442. Gauss summation formula
  1443. Why is the answer half of my answer?
  1444. Solving a 2nd order differential equation
  1445. Volume integration of sphere
  1446. Find the average value in a calculus approach
  1447. Question concerning rigor of proofs
  1448. Tangent plane to a surface, no need for cross product?
  1449. Determine Series Convergence Given Convergence of a Power Series
  1450. Simple Limit
  1451. d'Alembert Problem for 1-D wave equation
  1452. Need help understanding these true/false questions...
  1453. Calculus Average Velocity
  1454. Linearly dependent vectors?
  1455. A few limit questions.
  1456. 2 multivariable limit questions.
  1457. Finding a basis for the Kernel of T
  1458. Help with Ray-tracing and Extensions
  1459. Second order DE
  1460. Discrete/Poisson Distribution
  1461. Volume using Cylindrical Shells
  1462. Relation between Fourier transform and series?
  1463. [Solved]Another second order DE
  1464. Proving Quadratic Convergence via Taylor Expansion
  1465. Calc 3, area of an ellipsoid slice
  1466. If R1 and R2 are transitive, must R1\R2 be transitive?Prove or give counterexample
  1467. quick...Find a Basis...
  1468. Using differentials to estimate the maximum possible error in computed product
  1469. contour integral w/ sqrt
  1470. Proof on Sequences: Sum of a convergent and divergent diverges
  1471. Use Fourier series to show...
  1472. proof.
  1473. quick question..matrix (similar~)
  1474. Q+ not isomorphic to Q
  1475. Need help in drawing a level curve.
  1476. Contour integral w/ sinh in numerator & denominator
  1477. Counting Functions and Sets
  1478. Express electrostatic potential as a Fourier integral
  1479. Analysis Comp question: function that's a contraction mapping when composed w/itself
  1480. Interpret this geometrically, as a statement about parallelograms.
  1481. eigenvector is zero?
  1482. Product of a Derivative and its Inverse
  1483. Showing the temperature distribution in an infinitely long cylinder
  1484. Linear Algebra: Kernel and Image question
  1485. rather easy problem involving set multiplication
  1486. Solid volume rotation around y-axis
  1487. Trigo Help here plssss
  1488. Powerseries of a natural logarithm
  1489. Rational solutions of equation 3x² + 2 = y²
  1490. Volume integral of cone
  1491. Matrix over Z7 needs revision please
  1492. Is this Correct
  1493. Real Analysis: show sequences have the same limit if |Xn-Yn| approaches 0
  1494. quick plz..diagonalize matrix (row reduce)
  1495. Asymptotic form of a wave function
  1496. Where am I going wrong on implicit differentation?
  1497. Proof that the nullspace is closed in addition/multiplication
  1498. Compactness iff precompact
  1499. Newtons Method and Finding the 5th root
  1500. Algebraic Structures, need help interpreting question
  1501. Find eqn of sphere tangent to 2 planes
  1502. Approximate solution to DE - confused
  1503. Find the Sum of a Series
  1504. Group Homomorphisms and order
  1505. Very quick and easy question about integrating and completing the square
  1506. Hermitian Identity
  1507. Discrete Random Variable
  1508. Motive behind the proof in f(x+y)=f(x)+f(y) is continuous
  1509. Partial with respect to ln(f(x))
  1510. Damped Harmonic Oscillator - Help Please
  1511. Is this function differentiable?
  1512. Solutions of Differential Equations
  1513. Distance between Sets and their Closures
  1514. Groups and Inner Automorphisms
  1515. Density functions
  1516. Prove ||x|-|y||≤|x-y|, where x and y are complex
  1517. Directional Derivatives: the maximum rate of change of f.
  1518. Diameters of Sets
  1519. 2 part washer method?
  1520. Analysis: Limits
  1521. Going over complex analysis past exam
  1522. Induction Division
  1523. Cantor sets (poof needed)
  1524. Second Order Non-homogeneous Constant Coefficient Differential Equation
  1525. Rates of change
  1526. "one parameter family of functions" describing the curve
  1527. Multi-Variable Calculus: Partial Derivatives Using Level Curves
  1528. Tricky differential equation
  1529. Under what conditions does equality hold in the Schwartz inequality?
  1530. Question about Linear Operator's Image and Kernel
  1531. Inverse of x+1/x
  1532. derivative of this function?
  1533. Rates of Change/Integration - help needed
  1534. Integration of the product of sine and the first Bessel function
  1535. Continuity of a two variable function
  1536. never ending integration by parts
  1537. Tangent line through arbitrary point?
  1538. Integral of the function?
  1539. uncountable family of disjoint closed sets
  1540. Infinite Sum of a Geometric Series
  1541. Norm of matrix
  1542. L'hopitals theorem (Limits)
  1543. Proving the Squeeze when x->-infinity
  1544. the Range of T (polynomial)
  1545. Approximations rules of a function
  1546. Area Between Curves
  1547. Compactness with accumulation points
  1548. Help on 3 Probability Questions!
  1549. The chain rule
  1550. Proof l.u.b of A.
  1551. Determining a Subspace
  1552. Finding the Null Space
  1553. Centroid of a Parabola
  1554. Moment and cross product
  1555. Does every group whose order is a power of .....
  1556. Delta/Epsilon Limit Proof
  1557. The *reciprocal* of a one-to-one function
  1558. Combinatorial Theory (f*h=g*h) g=f?
  1559. Triangle tangent to circle problem using derivatives
  1560. Solving Matrix Vector Equation
  1561. Disk/Shell Method and Volume
  1562. Complex Analysis: Line Integrals
  1563. Complex Analysis: Properties of Line Integrals
  1564. Tricky stats question from assignment
  1565. Prove Relationship between Equivalence Relations and Equivalence Classes
  1566. Prove a set X is union of disjoint equivalence classes
  1567. Difficult induction proof
  1568. Complex integral without cauchy
  1569. Identifying similar families of cuvers
  1570. Patterns from complex numbers ! URGENT!
  1571. Equations for normal, osculating, and rectifying planes
  1572. Computing a Limit + Justification
  1573. using the integral test to test for divergence/convergence
  1574. Velocity of boat in river with varying current
  1575. Differentiation - finding equation of normal to curve
  1576. Two real analysis problems: proving constancy and a uniform convergence problem
  1577. Difficult Calculus II integral
  1578. System of ODEs
  1579. Prove if abs|f(x)| <= B for all x#0, then lim as x->0 of xf(x) = 0,
  1580. Random Variable X
  1581. Linear Algebra - Matrix Inverse with an unknown element
  1582. Bijection of Cartesian products
  1583. Incorrect Sign In Trigonometric Integral Problem
  1584. Derivatives, continuity
  1585. Need some help with limits and continuity
  1586. bijection proof for set products
  1587. Cylindrical Shells Volume
  1588. Prove 2-dimensional Riemann manifold is conformally flat
  1589. one to one and onto
  1590. Need help proving a group is abelian
  1591. Triple Integral Problem
  1592. Quarter-range Fourier sine expansion
  1593. Line Integral Work Problem
  1594. Definition of a limit of a sequence
  1595. Rate of change of separation distance
  1596. small inverse laplace thingy
  1597. Power Set bijection
  1598. Use the definition of convergence to prove that the lim (1/2)^n=0
  1599. distance from point to z=xy
  1600. Summation
  1601. Mean and Variance of Lognormal Distributions
  1602. Inverse Laplace Transform and Branch Points
  1603. Prove that the distance between point-line is given by some formula
  1604. Algebra:Maximal Subgroups
  1605. Partial Fractions, Method of Cancelling
  1606. Showing that R is not compact
  1607. Find f'(0), if it exists and is f continuous at x=0
  1608. vector spaces of functions
  1609. Limits question and finding oblique asymptote
  1610. Piecewise Differentiable Equation?
  1611. Triple integration problem
  1612. Analysis: No strictly increasing fn such that f(Q)=R
  1613. quadratic surfaces question
  1614. Finding the limit of a function with a complex exponent
  1615. Best way to integrate a moment generating function?
  1616. Finding the conditions for a particular mapping to be a bijection
  1617. inverse laplace transform
  1618. Multivariable Indefinite Limits
  1619. Taylor series at a point for which the function isn't defined (perturbation)
  1620. Future value of an appliance who's time of life is modeled by exponential distrib?
  1621. Equation of plane
  1622. Simple Integral
  1623. Differential equation question
  1624. smooth manifolds
  1625. differentiation concept problem
  1626. proof of an equality
  1627. Proof by Induction Problem
  1628. Find the dist. Func. of Random Variables from Exponential Dist. by using Char. Func.
  1629. arranging numbers problem (induction)
  1630. finding celebrity at a party
  1631. How do you bring the differential equation y' = (y+9x)^2 to a separable form? Thanks.
  1632. Help with testing the convergence of a series
  1633. Remainder for Maclaurin Series
  1634. Problem on induction
  1635. Propositional logic urgent help please
  1636. Derivative Chain Rule Problem
  1637. Visualizing 3d graph of two variables...
  1638. Help needed with limit proof (not delta, epsilon)
  1639. Multiple integral change of variables
  1640. Showing two sets are not homeomorphic in subspace topology.
  1641. Difficult Distribution Function
  1642. Parallel tangent plane.
  1643. easier way to solve cubics
  1644. Can't tell what I am overcounting...
  1645. exponential question...
  1646. Number Theory: Define G(n) and show property for any prime p
  1647. Improper integrals with i
  1648. Limits and Continuity of a Piecewise Function
  1649. Bijection between products of countable sets
  1650. Continuity Proof
  1651. lagrange multpliers
  1652. Diagonalizability of a matrix
  1653. Cholesky Factorization Proofs
  1654. DE Boundary Condition Problem
  1655. Finding the inverse matrix of fourier transform
  1656. Third moment about the mean
  1657. LU Factorization of a matrix.
  1658. product rule for derivatives
  1659. Evaluating limit question
  1660. Using Dimension Formula of a Matrix
  1661. The Party Problem with 10 people
  1662. Do you know of any audio Calculus lectures and/or review?
  1663. Finding Angles Between Horizontal Planes and Multivariable Functions
  1664. Applications of Integration (simple problem, but not getting right answer)
  1665. Derivative of inverse trig functions.
  1666. Recurrence equation with sum
  1667. Complex integral
  1668. Mathematical Induction
  1669. Rolle's theorem (maybe)
  1670. Infinite Limit Help
  1671. Calculus gradient at a specific time
  1672. Triangle Inequality for integrals proof
  1673. Vector Subspace Question
  1674. Graphing Heat Equation
  1675. Finding the Distance Between 2 Lines and One Orthogonal Line
  1676. Analysis: Find limits
  1677. Deriving a root and a fraction
  1678. Finding intersection of vector subspaces
  1679. Probability density function, cumulative function.
  1680. Determining Limits for Multivariable Functions
  1681. A contradiction? - Calculus III Question
  1682. Cantor sets, Fat cantor sets and homeo and diffeo
  1683. Characteristic/Minimal polynomials - Linear Algebra question
  1684. Identifying equivalence classes with the unit circle
  1685. Integral of cos^5 x sin x
  1686. Finding the "Sets of Tangent Planes"
  1687. well defined operations
  1688. Finding a line passing through a known point/tangent to a curve at an unknown point
  1689. Are limit points and interior points of a set contained in the set?
  1690. What topic did you understand but before just memorized and not understood?
  1691. Are interior points also limit points
  1692. Solving the Integral present in Dirac's quantization of charge problem
  1693. Differential Equation Method OF UNDETERMINED COEFF
  1694. Limsup = Liminf = L implies Lim = L, using neighborhoods
  1695. How to Prove It, 2nd Ed. Sec. 4.4 #1b
  1696. Young's Inequality alternative proof
  1697. Tangent/Normal with derivative
  1698. Linear Operator
  1699. Doing Numerics in Matlab
  1700. DE Auxilary Equation
  1701. comparison tests for series
  1702. Help with oscillator problem before class please/thank you.
  1703. Help find this limit.
  1704. Partial Differentiation
  1705. Calculus Word Problem: Profit
  1706. Prove that transversly isotropic materials have 5 independant elastic constants
  1707. number theory mod a^k - 1
  1708. eigenfunction 2nd order DE problem
  1709. Variable that follows a chi square distribution
  1710. rewriting the fourth moment in terms of....
  1711. Why does this work? Directional Derivatives.
  1712. equivalence relations and addition
  1713. Combinatorics Question: 8-Letter Passwords
  1714. Finding Kernel and Image of Matrix transformation
  1715. Let c(t)=x(t)i+y(t)j+z(t)k. Show that ||c(t)||=k where k is a constant if
  1716. products of function equivalence classes
  1717. Using differential nad linear approximation
  1718. probability - using Bayes Theorem
  1719. Differential Calculus - Question
  1720. finding equivalence class
  1721. Basic Probability
  1722. Volume Integral
  1723. Recursive sequence terms don't cancel
  1724. Kernel and image of linear transformation
  1725. U-substitution problem
  1726. Totally bounded sets
  1727. Evaulating Limit Question
  1728. Galois Theory - irreducibility over Q
  1729. Fixed Point Iteration Convergence
  1730. Eigenspace and basis of eigenvectors
  1731. closed sets
  1732. finding a plane that contains 2 lines.
  1733. Cross Products
  1734. Partial Differentiation - The Chain Rule
  1735. Differentiate a thermo equation
  1736. Integration by trigonometric substitution
  1737. How to Prove It, Sec. 4.4, #18a
  1738. What is a "Small" Number?
  1739. show that its squar integrable
  1740. DE Initial Value Problem
  1741. Urgent! Finding solutions to matrices (should be easy)
  1742. statistics: sample mean of normal distribution
  1743. Particular Solutions of Undetermined Coefficients
  1744. undetermined coefficients
  1745. Double Integral Setup
  1746. Partial differentiation -higher order
  1747. undetermined coefficients
  1748. Proof by Induction
  1749. Integration and log of a complex number
  1750. Analytic functions and integration
  1751. two arithmetic series
  1752. Oscillator with and without damping - Need help please
  1753. Direction vector
  1754. Find normal lines which pass via origin
  1755. Not Homework. Proving question
  1756. Finding the limit of a function in f(x)-f(a)/x-a format
  1757. Rotations with Quaternions and their exponential.
  1758. Hard fourier transform
  1759. Limit of bounded functions
  1760. General strong induction question
  1761. Derivative of an Integral
  1762. Distributions with compact support are tempered
  1763. Find unknown element in a matrix
  1764. Proof in set theory.
  1765. ode 2nd degree with a polynomial as a coefficient
  1766. Which are the pivot columns? - Linear Algebra
  1767. Dual Norm Spaces (isomorphism/isometric)
  1768. Trig Identity Integral
  1769. Fisher's Equation (I solved it, now need to know how to analyze my plot)
  1770. Analysis: Continuous Functions
  1771. interior points of the closure of A
  1772. Why is cos(-pi)=0?
  1773. Linear Transformations and Basis
  1774. Integral test correction
  1775. trig integration project, hung up on wording and where to start
  1776. Critial points
  1777. General Solution to Differential Equation?
  1778. open set
  1779. Limits in complex numbers and functions
  1780. Related rates
  1781. Points of Intersection in Polar Areas
  1782. Analysis of Continuous functions
  1783. Complex inequality with absolute values
  1784. Discrete Probability Mass Function
  1785. Burger's equation
  1786. Solving via Gaussian Elimination
  1787. Would it be true if I said that the image of x is contained in f(X)?
  1788. Proving a vector space.
  1789. Counting Formula Clarification (Groups/Cosets)
  1790. Help-How to Prove It, Sec.4.4, 18b
  1791. how to calculate the convergence point for exponential function?
  1792. Find equation of the line which is perpendicular to the line
  1793. Minimal surfaces questions
  1794. Fourier Series coefficients, orthogonal?!
  1795. Cumulative Distribution Function problem
  1796. Green's function for BVP
  1797. Find the values of p for which the limit exists
  1798. Partial Derivatives used in a manufacturing scenario word problem
  1799. Limits problem
  1800. Tricky limit problem
  1801. e^z = -1 -i (find all z)
  1802. Logistic Integral Equation
  1803. Solution to an integral problem
  1804. Fiding Eigenvalues
  1805. Continuity of arctan x / x at 0.
  1806. Isometries of the plane
  1807. Prove [0,1] is non-empty and bounded above
  1808. Show -1 and +1 are only solutions to x^2 = 1 (mod p^2) for odd prime p.
  1809. Inverse Fourier Transform
  1810. 3-Dimensional Related Rate Problem
  1811. Prove this recursively defined sequence goes to 0
  1812. Proof by contradiction - For any integer n, n^2 - 2 is not divisible by 4.
  1813. Motion defined by a parametric eqn
  1814. General question about the existence (or not) of 2+ var functions
  1815. Bessels Equation J(κx) instead of J(x)
  1816. Bernoulli Trials
  1817. Orthogonal derivative of binormal vector.
  1818. Cartesian product of omega tuples
  1819. Differential Equation, Substitution?
  1820. matrix exponential problem
  1821. Calculating Critical points for multivariable functions.
  1822. cumulative distribution function
  1823. Solving a separable ODE.
  1824. Cardinality and countable
  1825. using initial conditions in a second order PDE
  1826. What type of functions can satisfy f(x)=f(a-x)?
  1827. Inverse of a diagonal matrix
  1828. Finding the matrix of a transformation
  1829. integral of a function with exponent
  1830. polynomials
  1831. Finding min and max
  1832. Dealing with normalized quantum functions
  1833. nonlinear first-order differrential equation
  1834. Estimating change (PDE)
  1835. Very quick question about vector notation
  1836. Is that subset of the set of continuous differential functions closed?
  1837. product of two sequences of functions [uniform convergence]
  1838. Which are bases?
  1839. Multivariable: Area of region bounded by a spiral equation
  1840. limit of sequence n^p/e^n as n approaches infinity
  1841. Easy Polar Coordinates question (Change of variables)
  1842. Rank-nullity
  1843. Limiting Distribution
  1844. Inverse functions and tangent lines
  1845. Volume by Shells, continually getting wrong answers
  1846. Tchebysheff's Theorem questions (statistics)
  1847. Find Derivatives of a Function
  1848. Finding the Derivative
  1849. Need help with this proof about set relations
  1850. Galois Theory question
  1851. help with differential equations regarding even/odd functions, IVT
  1852. another Galois Theory question
  1853. 3-dimensional vector problem
  1854. Probability help/sigma-algebras
  1855. Iteration, linear function. convergence and divergence
  1856. initial value inhomogeneous differential equation
  1857. Differentiation problem! square root function
  1858. Matrix Transformations
  1859. Proving two circles are orthogonal
  1860. Limits of multiple variables along y=mx
  1861. Finding A Second Solution For A DE Via Reduction Of Order
  1862. Cramer's Rule to solve for y
  1863. Proving that a set, which is defined via distance to a closed set, is closed
  1864. Bijective map of omega tuples
  1865. Evaluate the Limit of:
  1866. Factorial simplification problem
  1867. Graph of a function only if first projection is bijective
  1868. Question about Beta distribution (probability)
  1869. Limits question involving trigonometric functions
  1870. Prove F(-x) = -F(x) for all x
  1871. Finding the normal vector with a given plane and point
  1872. Elipse, tangents, and limits.
  1873. Cauchy-Schwartz inequality
  1874. Metrics
  1875. average value of function, answer check
  1876. Very obscure/confusing question on quiz today
  1877. work integration application problem, answer check
  1878. Probability and matlab
  1879. Orders of Quotient Groups (Abstract Algebra)
  1880. integrating the function √(12 -x^2)
  1881. Calculus 2 - Infinite Series Question - Estimating Series with Positive Terms
  1882. "Describe" command word in questions
  1883. Elementary Linear Algebra Proof Basis/Dimension
  1884. Remainder Theorem and Error Help! Why are these 2 examples different?
  1885. Simple Quotient Derivative
  1886. fourier series convergence - holder continuity and differentiability
  1887. Sequences
  1888. Statistics: Proofs and Problems for Random Variables and their Distributions
  1889. Statistics - bivariate density calculations
  1890. Linear Algebra/Tensor Algebra: Symmetry of a (1,1) tensor.
  1891. Diameter of a subset of an open ball
  1892. Is y'(x) acceptable notation?
  1893. Find Points of Inflection
  1894. Linear Algebra/Standard matrix of a projection onto a plane
  1895. Statistics - 95% Confidence Level
  1896. Solving A Non-Homogenous DE Using Reduction Order
  1897. Algebra, the basis of a solution space
  1898. Simple exponential rule question having to do with integration
  1899. Apostle, chapter 14 problems: Vector Calculus
  1900. Stability of Equilibrium solutions to ODE
  1901. Probability of a coin flip
  1902. Parseval's Relation w/ Fourier Transform
  1903. Adjoining element to a field
  1904. calculating the distance a satellite traveled
  1905. problem with summation, how did he find this result?
  1906. help with the coefficients of a fourier series
  1907. How to solve this ODE?
  1908. Higher Power of a square Matrix
  1909. factoring denominator of an integral
  1910. Magnetic Field around a dipole calculation
  1911. Simple Derivative question from a Calc beginner
  1912. Analysis of Functions I: increase, decrease, and concavity
  1913. Limit of a trig function
  1914. Intro Analysis: Proof that a limit = 0
  1915. Word Problem
  1916. Slices of measurable functions are integrable?
  1917. A problem involving Riemann Integrals
  1918. expected values of a limiter
  1919. what is a linear space?
  1920. Partial derivatives of a function
  1921. About compactness in topology
  1922. It appears that the Lagrange Multiplier is failing due to different values of Lamda.
  1923. Domain of (1/3+lnx)
  1924. Finding a limit without l'hopial
  1925. Converting Position Vector vs Time to Cartesian Coordinates
  1926. differential equation
  1927. Solid of Revolution of an arcsin graph
  1928. Volumes question, volume of a torus
  1929. Integration by parts, help me understand why the integration limits changed.
  1930. A few problems and continuity and differentiability
  1931. McLaurin Expansion of finite sum!
  1932. Group theory convention
  1933. definite integral using complex analysis
  1934. Improper Integrals...
  1935. Green's function for an impulsive force on a string
  1936. Solving a 2nd order pde
  1937. Partial derivative of a multivariable integral?
  1938. area under de sine curve
  1939. Find the solution to the differential equation
  1940. Integration by parts
  1941. I don't fully understand this question about cubic spline interpolation
  1942. Calculus- how to find half of max height
  1943. Simple proof of continuity of a metric space
  1944. Find the curvature at a point(vector function)
  1945. Proving the graph of an inverse function
  1946. Second Derivative
  1947. proving the graph of a composite function
  1948. Probability question concerning odd makers and spread
  1949. Improper Integral with trig integral
  1950. Uniform Convergence of Fourier Series
  1951. Logical Proofs Regarding Sets and Subsets
  1952. Rank of matrix
  1953. Finding the Direction of a Function
  1954. Linear Algebra Matrix Eigenvalues
  1955. Undetermined Coefficients Problem
  1956. Fourier series help
  1957. Probability
  1958. Extending a uniformly cont function on an open interval to a closed interval?
  1959. absolute convergence help
  1960. Discrete math - Infinite sets having the same cardinality.
  1961. Analytic Functions Cauchy & Riemann Equations
  1962. Proving something is a group...need help.
  1963. Center of Mass Word Problem
  1964. Points of Intersection
  1965. Quick Question... differentiating logs
  1966. A Quesiton on Derivatives
  1967. marginal cost- i've never done these types of problems before and very confused
  1968. volume of a spherical balloon
  1969. eigenvalue proof
  1970. Complex to Arctan
  1971. What does R^(n x m) mean?
  1972. Solution satisfying initial conditions for a pde of second order
  1973. Boolean Expression Simplification
  1974. Order of subgroup of an abelian group
  1975. Method of stationary phase
  1976. Green Function
  1977. Finding an expression
  1978. Probability Question
  1979. Test question marked wrong, even after going to office hours, but I may be right?
  1980. Reverse of modulus rule
  1981. finding the integral of a function
  1982. Proving that the totient function increases infinitely
  1983. Direct Sum of vectors
  1984. Line integral to determine area of sphere?
  1985. Two variables limit
  1986. Non linear pde need to change it to an ode
  1987. Dirac-Delta functions
  1988. Vectors question
  1989. A conjugate of two permutations question
  1990. Metric Spaces
  1991. Normally distributed random variable and probability
  1992. Analysis: Continuous Functions 2
  1993. Have I solved this ODE correctly?
  1994. Linear Algebra Plane Projection
  1995. Basic Set Theory Proof
  1996. Solve a sum in prob. question
  1997. Linear Algebra - Spans
  1998. Inverting an Asymptotic Equality
  1999. Double integral of a Log (natural)
  2000. Integrating with partial fractions and simpifying the answer
  2001. Solution to Killing equations
  2002. The vertical plane through a point and containing a vector.
  2003. How to find an integrating factor for this problem?
  2004. Which distribution to use?
  2005. Unit step function from piecewise
  2006. Linear Algebra: basic proof about a linear transformation
  2007. Linear Algebra - independent vectors spanning R^3
  2008. PDE Help! = Characteristic Curves / Method of Characterization
  2009. Help with Method of Characteristics - PDE's
  2010. Linear Algebra - subset spanning R^4
  2011. Linearizing system of differential equations
  2012. Proving a function is not continuous using epsilon and delta definition of a limit
  2013. cal3 cyliderical spherical coords
  2014. Find a basis for the solution space of the given homogeneous system.
  2015. cal3 cyliderical spherical coords
  2016. Lagrange Multipliers: Minimum and Maximum Values
  2017. On the edge of completing this proof about the order of an element
  2018. Z (conjugate) not analytic?
  2019. Steady state behavior for a particle undergoing damped forced oscillations
  2020. gaussian integral
  2021. Permutation Group Proof
  2022. Another Linear Algebra proof about linear transformations
  2023. Area between two curves within x & y limits
  2024. How would I solve this derivative?
  2025. Use definition as a derivative (as a limit) problem
  2026. Another, use definition as a derivative (as a limit) problem 2
  2027. A problem on parametric vector form of the plane
  2028. PDE separation of variable problem
  2029. [Coding theory]
  2030. Convergence in probability of the sum of two random variables
  2031. Continuous Functions, IVT/EVT?
  2032. Partial Derivatives With N-Variables
  2033. Complex Derivative - Easier Method?
  2034. Formal Languages and Automata
  2035. Quick plz! T(A) = Tr(A)
  2036. Proving a subset
  2037. Application in Set Theory
  2038. Exponential functions - converting a linear equation
  2039. Regard Q, the set of all rational numbers, as a metric space, ...
  2040. Lagrange Multipliers to find max/min values
  2041. I'm having difficulty proving this is a group under multiplication
  2042. Composition of linear transformations
  2043. Integrating sinc(x)^4 between negative infinity to infinity using complex analysis
  2044. A question on limits
  2045. Summation
  2046. When is a function not differentiable?
  2047. Is this induction proof valid?
  2048. Extreme Value Theorem: Maximum Area of Rectangle
  2049. Significance of the second derivative
  2050. Complex integral question
  2051. lim a_n = L => lim sqrt(a_n) = sqrt(L)
  2052. Projectile Motion that ends before max. distance
  2053. Does the 0 vector not count when determining the dimension?
  2054. Density Function from Probability Generating Function
  2055. How many consecutive 1's are necessary for divisibility by a number?
  2056. z^2 = z conjugate
  2057. convergence/divergence of a series
  2058. Optimization of 2 eqns
  2059. Differentiation and tangent line
  2060. d/ds s/sqrt(60s + 25)
  2061. Metrics Spaces Inequalities
  2062. Abstract Algebra - Cyclic groups
  2063. a limit question... stuck.
  2064. Fourier series and calculating a sum
  2065. Bayesian inference of Poisson likelihood and exponential prior.
  2066. Range of a function
  2067. Where am i doing it wrong(integration)?
  2068. Integral (Partial-Frac Decomp) **SIMPLE?
  2069. Calc Word Problem
  2070. what is the integral 1/x log(x) or lnx?
  2071. Show that the enumeration diverges
  2072. Areas under curve and averages
  2073. Integrating over a disk
  2074. Have trouble starting this relatively simple derivative problem...
  2075. Is the Set Linearly Independant?
  2076. R and R^2 not quasi-isometric?
  2077. Need help with gcd lcm proof!
  2078. Partial Frac. Decomp. Integral ( long div? )
  2079. partial derivative using the definition
  2080. Light in a Lighthouse
  2081. Ratio Test Methodology
  2082. Does the principal branch square root of z have a Laurent series expansion C-{0}?
  2083. Steam Engine work application problem
  2084. Hermitian matrices
  2085. R^n\{x} is connected
  2086. confused with when to use chain rule
  2087. Calculating residuals
  2088. Bingo-permutations-combinations
  2089. Showing the unit group is cyclic
  2090. May I get a comment on this proof?
  2091. Trivial on odd and even. Prove by cases
  2092. If lcm(a,b) = ab, why is gcd(a,b) = 1?
  2093. First order differential equation, use of bernouli's
  2094. Integration (inner product)
  2095. Finding orthonormal set using Gram-Schmidt and least squares
  2096. Calculate Pressure on a dam
  2097. cauchy sequence
  2098. Applied math problem - Law of Mass Action
  2099. Essential Singularity
  2100. distance between 2 particles
  2101. Matrix problem help. solve the remaining equation and find the value(s) for x
  2102. (a) If A and B are disjoint closed sets in some ....
  2103. How to sketch H(sin(x))?
  2104. Chi-square Problem
  2105. Proving Determinants
  2106. Lagrange Multipliers to find max/min values
  2107. Coordinates problems. How to convert from one system to another
  2108. Max/min with constraints
  2109. Help me check my solutions, please!
  2110. Complex curves Re=1/z=1/a
  2111. Lagrange Multipliers(just need confirmation)
  2112. Expansion 1D Euler Eq.??
  2113. solving a non linear pde using a function
  2114. yang baxter equation question
  2115. Adding two distributions with same moment generating function
  2116. Cos^3(x)*Sin(x) Derivative!
  2117. Linear algebra, isomorphism
  2118. Comparing product topologies
  2119. Intermediate Value Theorem and Rolle's Theorem to show root
  2120. finding directional deriviative
  2121. Eigenvalues
  2122. Reviewing for Analysis Exam- can't figure out pf. about Set of Lim. Pts. being closed
  2123. Calculus, derivatives in action
  2124. Is this subset a subspace
  2125. Properties of Eigenvalues
  2126. Polynomials in Zn
  2127. Inner Product Space
  2128. Integrating and Vector help needed to reduce sleepless nights
  2129. Center of a group of order p
  2130. Numerical Analysis: Uniform Continuity Question
  2131. show that the equation is separable
  2132. Second partial derivative of v=e^(x*e^y)
  2133. HELP!!! real analysis question: continuity and compactness
  2134. Probability Distribution and Confidence Interval
  2135. Group of p-power order isomorphism
  2136. need help on find the derivitave
  2137. Kernel of linear transformation...
  2138. Differentiation by the chain rule
  2139. Taylor Series Expansion
  2140. Finding derivative and solve for t
  2141. power series
  2142. Partial Differential Equations
  2143. Taking the derivative of the van der waals equation
  2144. Related rates
  2145. Linear Algebra - Normal and Unitary Matrices
  2146. Rate of Change of product of three functions
  2147. Deriving Maclaurin series for tanx
  2148. Walkthrough of these two integral questions?
  2149. Inner product space of continuous function
  2150. Openness of subsets of the integers.
  2151. Problems with limits
  2152. limit of multi variable func.
  2153. Are these two functions equivalent when y = 0?
  2154. sign considering in question
  2155. 3 number of a function
  2156. Prove that this finite set is a group
  2157. 4 transformation matrices to jordan form
  2158. 5 semi positive negative function question
  2159. 6 orthonormal subspace question
  2160. 7 projection on a different axes question
  2161. 8 orthogonal projection innequality
  2162. Squaring a linear transformation
  2163. Working with degrees instead of radians
  2164. Absolutely continuous functions and sets of measure 0.
  2165. Multiplication of two matrices ? one in GF(2) other in R
  2166. This abstract algebra problem seems trivially easy. Did I overlook something?
  2167. Using Derivative to give a general formula
  2168. Fourier coefficients
  2169. System of equations incl. complex and absolute values
  2170. Calculus 2 - Infinite Series
  2171. Statistics: Boxplot and confidence interval
  2172. Limit question
  2173. Second order DE (hydrogen atom)
  2174. Cauchy problem/characteristics method with initial condition on ellipse
  2175. Differentiable ...?
  2176. Derivative of inverse function.
  2177. y value for second derivative involving e^y
  2178. Circuits, Kirchoff's Law for Nodes
  2179. If (Q^-1)AQ=D, then columns of Q are Eigenvectors of A
  2180. Tricky minimum distance vector problem
  2181. Determinant n
  2182. Identify these surfaces- quick vector question
  2183. relationship between hyperbolic arctan and logarithm
  2184. Find the slope of the curve
  2185. Differentiable functions of x
  2186. Heat equation with boundary conditions
  2187. One to one linear operator
  2188. If H is a hilbert space, show that these linear maps are continuous
  2189. Radius of convergence (Power series)
  2190. Probability-6 balls in 12 boxes
  2191. F. transform problem
  2192. how do i prove that the limit of x^n / n! is 0?
  2193. How to prove this theorem about linear ODE's?
  2194. Equation of the tangent line at the indicated point
  2195. Linear Algebra partitioned matrix and vector theoretical question
  2196. If det(A)!=0, Ac=0 has only trivial solution
  2197. Differentiation from first principles
  2198. Help on derivatives!
  2199. Path Integral problem
  2200. Real Analysis: Continuity & Intervals
  2201. Rates of change question
  2202. proof involving group and subgroup
  2203. Tangent line problem
  2204. United States Calculus 2 - Infinite Series
  2205. Convergent or Divergent
  2206. Ideal Gas Law - Differential Approximation due to variable increase in %.
  2207. New to the method of steepest descent
  2208. Sum of partial derivatives
  2209. Solve D.E. by power series
  2210. Not understanding answer....?
  2211. Prove that a limit does not exist
  2212. Very simple derivative problem.. don't know what I'm doing wrong!
  2213. Calculation of Large Exponents Modulo a Prime
  2214. Matrix Problem From Hell - Inverse of Linear Transformation
  2215. What are the first few coefficients for this series?
  2216. For which values of x does this series converge?
  2217. Adjoint of linear Operator and T-invariant subspace
  2218. radius & interval of convergence of power series
  2219. Using Laplace transform to solve this (simple) PDE
  2220. convergence on [-M,M] for any M implies convergence on R?
  2221. Eigenvalues/Vectors with bizarre 3x3 matrix
  2222. Spherical cooridinate
  2223. Coursework check: Fourier series, Coefficients
  2224. lim (x,y)->(0,0) (x^2*sin^2(y))/(x^2+2y^2)
  2225. expansion of limit term
  2226. Harmonic conjugates
  2227. Finding a higher order derivative of a trig function
  2228. principle of induction problem
  2229. Setting Up Triple Integral
  2230. Triple Integrals with Cylindrical Coordinates
  2231. Prove that the order of An is (1/2)n!
  2232. Find ∂/∂y ∂F/dx (0,0) given F(x,y)
  2233. Matrix canonical form
  2234. Help on derivatives
  2235. Taylor Polynomial with Remainder Question
  2236. Help in performing convolution
  2237. Differentiate e.
  2238. How to solve this ODE?
  2239. Perpendicular line to tangent
  2240. Show there exists a one to one function from N to S iff function f exists
  2241. Finding the Centroid of a Solid
  2242. Finding number of factorizations
  2243. Ambiguity in question?
  2244. Integral of 2/(x^2-1)dx HELP!!!
  2245. Showing a vector space is infinite dimensional
  2246. Finding limit of fraction
  2247. Proof: Quotient and Remainder involving floor function
  2248. Solving a complex trigonometric equation
  2249. Algebraic Curves (need help on understanding this proof)
  2250. Quick question about ratio test, if you could take 1 min to answer Id really apprecia
  2251. Explaining the meaning of a derivative
  2252. Calculus problem (related rates) regarding change in temperature and change in speed.
  2253. Determine whether the following series converes or diverges and find the sum
  2254. trying to find dy/dx of a trig function
  2255. Proof: Applications of the Universal Property of Natural Numbers
  2256. Guidlenes for tansforming graphs
  2257. trying to find dy/dx of a trig function # 2
  2258. Related rates question.
  2259. Nonlinear Dynamics: Nullclines and phase plane of a nonlinear system
  2260. check my solution to a power series/taylor series problem
  2261. Expected value of a semicircle
  2262. Integral of xln(x) with 0 as a limit of integration
  2263. Universal property of natural numbers problem
  2264. Question about a double integral.
  2265. Prove that the sum of the Legendre symbol of pairs of consecutive integers is -1.
  2266. Differential Equations - Hermite Polynomials
  2267. Gauss elimination vs Solution with Inverse
  2268. line integral problem
  2269. Finding the Binormal Vector
  2270. Composition of Quaternions as rotations
  2271. math induction
  2272. Proving the order of a group element
  2273. Find T(t) at (1,0,0) when r(t)=<cos(t),sin(t),ln(cos(t))>
  2274. How do you graph this function?
  2275. Computing end-digits of large factorials
  2276. Polynomial Functions.
  2277. Meaning of y = c if f(x) = cg(x)
  2278. Another polynomial function
  2279. Using Kirchhoff's law for nodes A,B,C and D and for the circuits find the system of
  2280. Proving that the intersection of any two intervals is an interval
  2281. Bound Sequences
  2282. eigenvalues,charateristic polynomial
  2283. Boundedness
  2284. Metric Space and Lindelof Theorem
  2285. Stochastic Calculus - Limit Law
  2286. Bolzano-Weierstrass theorem
  2287. How to calculate level curves
  2288. Implicit Differentiation and Orthogonal Trajectories
  2289. Calculus Related Rates Problems
  2290. Calculus Related Rates Problems
  2291. K system proof - writing proof for p and q without assumptions
  2292. help with simple integral
  2293. Forgot my trig integral tricks...
  2294. Multiply infinity by a positive number
  2295. (Elementary) Vector Spaces
  2296. The chain rule for 2nd+ order partial differential equations
  2297. Trigless integral?
  2298. Coupled Oscillators in a String
  2299. length of a curve
  2300. heat equation solving quadratic equation with complex numbers
  2301. measure zero
  2302. Evaluate the Following Line Integral Part 1
  2303. finding quadratic maclaurin polynomial
  2304. Double integrals over general regions.
  2305. inverse laplace transform
  2306. small limit problem
  2307. affine geometry
  2308. Initial value problem Euler equation
  2309. Differential Geometry: Lie derivative of tensor fields.
  2310. How to solve this forced wave equation?
  2311. class equation
  2312. Vectors, velocity in terms of unit vectors
  2313. Differential equation mixtures problem
  2314. Linear system of exponential equations
  2315. Polynomial Function.
  2316. Limit value using definition of derivative
  2317. Two variable limit problem : Polar Coordinates
  2318. Geometry of a Frustum
  2319. Evaluate the Following Line Integral Part 2
  2320. Question on ODEs
  2321. General solution for system of differential equations
  2322. differential equation problem with Matlab
  2323. Splitting a vector into a rowspace component and a nullspace component
  2324. Continuity of a weird function defined as a summation including floor
  2325. Prove infinitude of primes of form 4k+1 using properties of Legendre symbol (-1/p)
  2326. Index of subgroup H is 2 implies....
  2327. Hermite Polynomial Reccurence Relation
  2328. How do I show something is pathwise connected?
  2329. writing a double integral from a graph
  2330. Show that f Uniform Differentiable implies f' Uniform Continuous
  2331. Prove that if m is the average of x1,x2,...,xk, then...
  2332. Finding higher order Derivatives
  2333. Eigenvalue solutions of the transcendental equation
  2334. Basic Comparison Test
  2335. Systems of equations using partial derivatives
  2336. A4 subset of S4
  2337. A Harmonic Function is Zero on an open portion of the boundary, help!
  2338. question involving gradient
  2339. Surface Area of a Frustum
  2340. Having trouble evaluating these limits
  2341. Differentiation of surface area of a right cylinder
  2342. Prove their is a unique element y such that for all x, x+y=x
  2343. Parametrization of a curve
  2344. Triple Integral converting from cylindrical to spherical
  2345. Prove or disprove involving periodic derivatives and functions
  2346. double integral problem for finding volume
  2347. Set Theory Proof
  2348. switch the divergence coordinate system
  2349. Complex analysis, double exponential. I don't understand the question being asked.
  2350. solve differential equation
  2351. System of ODE's
  2352. Prime Division HELP!!!
  2353. standard deviation
  2354. integration of a pdf, expected value
  2355. Complex Analysis: Liouville's Theorem
  2356. Question about problem related to orthogonal complements
  2357. limits of sequences of subsets
  2358. Help me solving this differential equation
  2359. Chinese Remainder Theorem on large exponents
  2360. double integral problem (pretty basic)
  2361. Supposedly simple calculus problem.
  2362. Integrate this function
  2363. Normed Linear Space Part 1
  2364. Derivatives. Help please
  2365. Finding the critical point and its nature. With solid attempt!!
  2366. Is this series convergent or divergent
  2367. Linear algebra problem
  2368. Graphing Problem help
  2369. Compute the limit (exponents with variable)
  2370. Finding charge as a function of time
  2371. Confusion about ellipses
  2372. Writing on Stoke's, Green's, or Divergence theorem
  2373. Sliding Ladder Velocity Problem
  2374. Limit of (2.3, 2.33, 2.333, ...)
  2375. matrices in power diagonal question..
  2376. Borel σ-algebra on ℝ is the smallest such that all continuous functions are measurabl
  2377. Homogeneous of Degree N
  2378. average of 2 functions
  2379. Koch Curves
  2380. Galois Theory questions: Homomorphisms
  2381. The derivatived of a periodic function
  2382. division proof and prime
  2383. Change of coordinates resulting in scale
  2384. Polar Coordinates Improper Integral Proofs
  2385. Probability Sum of Independent Gaussian Variables
  2386. help with parametric equations
  2387. partial derivative of radial basis function
  2388. Limit of Trigonometric f'n as x approaches 0
  2389. derivative increasing without bounds
  2390. Related Rates Elipse Question
  2391. Cyclic subgroup proof
  2392. Need help with complex integral
  2393. Prove the law of cosines.
  2394. Integration Engineering Problem
  2395. help! u-substitution, new boundaries question
  2396. Automorphism Group
  2397. Galois Theory: Morphisms
  2398. Calculus 2 - Infinite Series
  2399. Measurable Functions - Any Help Appreciated. (Very appreciated)
  2400. Proving something is bounded
  2401. Fouiers series Calculate sum
  2402. Help me solving this differential equation please
  2403. [Dot Product] Vector Proection
  2404. Surface area of a dome-ish roof
  2405. mgf of a random variable with added constant
  2406. Volume of F over R
  2407. Evaluate the Following Line Integral Part 3
  2408. Help on prooving a summation formula
  2409. Lagrange Multiplier question with solid attempt!
  2410. Help with proof regarding normal subgroups and cosets
  2411. Equal partial derivatives
  2412. Inner product integration
  2413. Subgroups of Z30xZ5
  2414. show the limit exists or does not exist
  2415. Calculate the length of the given curve
  2416. Calculus 2 volume integration, y=axis
  2417. Element of a group composed a times = e -> a = e
  2418. MLE - efficient estimator
  2419. Bilinear mapping between quotient spaces
  2420. Linear Approximation
  2421. Prove reflections generate a the dihedral group Dn
  2422. Contravariant derivative definition
  2423. Diagonalizing and expressing as A^k
  2424. Triple Integral
  2425. Series Sol'n to a DE with trig coefficient?
  2426. Integration (Enclosed Area & Rotation Volume)
  2427. Introduction to Proofs: One-to-One and Onto Problem
  2428. Finding the critical points of a multivariable function
  2429. Convergence of Series
  2430. Laplace Transform of Heat Equation
  2431. Moment of Inertia for Ellipsoid
  2432. Jordan Forms, Algebraic and Geometric Multiplicity
  2433. Calculate the length of the given curve part 2
  2434. Finding eigenvectors for a given matrix
  2435. Solve an ODE using exact methods?
  2436. A problem about reduction of the order of a linear ODE
  2437. Calculus 2 - Infinite Series
  2438. Calculus 2 - Infinite Series
  2439. Using the definition of continuity prove a function is continuous.?
  2440. How to solve this ODE?
  2441. Calculus and Geometry with a Cubic Function and Straight Line
  2442. Argument of (z+i)/(z-1)=3pi/2
  2443. limit with 2 variables
  2444. find partial derivative dz/dx
  2445. Estimation of X in Gaussian Noise
  2446. Subspace of a Sphere/Vector
  2447. How to solve this ODE?
  2448. Fourier series integration help required.
  2449. Cal 3; surfaces
  2450. Prove the Following Vector Identities Part 1
  2451. One hard integral
  2452. Ars Conjectandi Series
  2453. Calkin-Wilf-Newman function.... or something
  2454. Stationary Points and finding variables? :)
  2455. Linear Algebra - Rank Theorem
  2456. Discontinuous function at second derivative
  2457. Delta Epsilon Limit Proof
  2458. Complex Matrices and Unit Circles
  2459. finding limit with two unknown numbers
  2460. Centre of the ring of quaternions
  2461. Limit involving infinite an infinite sum + Probability
  2462. Real analysis question: show that x^4 - x - 1 = 0 has two real roots
  2463. Find all real numbers such that the series converges..
  2464. finding points on a tangent line
  2465. Inductive proof 4^n >/ n^4
  2466. Satisfying the Mean Value Theorem
  2467. Prove that the following mappings are Isometries.
  2468. E(X) and Var(X) for Normal Dist.
  2469. Parameterised Curve Proof Part 1
  2470. Finding E(x^k) for gamma, beta, and lognormal distributions
  2471. Limit of a Sin Function
  2472. Lagrange multiplier question
  2473. Why does this infinite series diverge?
  2474. Intersect of U and U perpendicular; Orthogonality
  2475. Delta Epsilon Proof of a Limit
  2476. Length of a function
  2477. Every epsiolon neighborhood is an open set
  2478. Convolution Properties and Fourier Transform
  2479. proving no primitive root mod mn, where m&n prime
  2480. Finding a subspace (possibly intersection of subspace?)
  2481. How to the derivative of this?
  2482. Residue Theorem, Contour Integration, and the Cauchy Principal Value
  2483. General Solution Differential Equation (integrating factors)
  2484. Global max/min (multivariable)
  2485. theta in converting sec to cos
  2486. Summing a series- Taylor series/ complex no.s?
  2487. maximizing volume
  2488. PMF of a random varible
  2489. Related Rates Verification, Help Please!!!
  2490. Implicit Differentiation
  2491. U-Substitution, can't figure out where the answer comes from?
  2492. Unitary Matrices
  2493. Fundamental Theorem of Space Curves
  2494. complex analysis question
  2495. complex analysis
  2496. What is the difference between an 'increasing gradient' and a positive gradient?
  2497. For which a and b is the piececewise function continues everywhere
  2498. Consistent Estimator
  2499. Perpendicular distance from point to a plane
  2500. Solving this diffEq
  2501. Integral of a log
  2502. Need help Simplifying this Equation
  2503. Finding the tangent line of the curve of intersection
  2504. {Sn} is convergent ---> {|Sn|} is convergent
  2505. Complex Analysis
  2506. Complex Analysis
  2507. Integrals on arbitrary (bounded) domains
  2508. Calculus 2 infinite Series
  2509. 1st Order Linear ODE integrating factors
  2510. Dual spaces-Existence of linear functional
  2511. L'Hôpital's rule
  2512. Degree extensions
  2513. Find the MGF of geometric,neg binomial dist.
  2514. Existence of a natural number X
  2515. The second shifting theorem and the unit step function
  2516. find the equation of plane
  2517. PDF of breaking a stick
  2518. Planes Help
  2519. Does the limit converge or diverge
  2520. Need Ideas on a project on Groups
  2521. Abstract Algebra Question dealing with Constructible Numbers
  2522. 2 complex analysis problem
  2523. General Function/Number Proof
  2524. Volume via Triple Integrals.
  2525. Calculus 2 - Infinite Series
  2526. Complex Eigenvectors
  2527. Calculus 2 - Infinite Series
  2528. Calculus 2 - Infinite Series
  2529. How many terms of the series are needed in order to estimate the exact sum within .01
  2530. Lebesgue Integral with counting measure..
  2531. Linear multistep methods - ODE's
  2532. find the equilibrium points and their stability in the system
  2533. Double Integral, where did I go wrong? Related to polar coordinates.
  2534. implicitly defined parametrizations
  2535. System of Two Dimensional First Order ODE
  2536. Showing 2 functions are Probability Denisty Function
  2537. Finding the local minimum of a graph
  2538. prove product of infinite cyclic groups not an infinite cyclic group
  2539. Calculating probabilities (markov chain)
  2540. Sensitivity Indices
  2541. Evaluating a double integral
  2542. Double Integral problem! What am I suppose to do?! Related to polar coordinates.
  2543. Integrating a curious function
  2544. integration of a fraction
  2545. Finding the scalar equation for a plane
  2546. Big O analysis
  2547. Lagrange Multiplier problem
  2548. Simplification with exponentials and imaginary numbers
  2549. Find the image set under a function
  2550. stokes theorem
  2551. Show that a f: Z -> R , n -> n*1(subr) is a homomorphism of rings
  2552. [Calc II] quadratic Chebyshev approximation
  2553. Preimages
  2554. Closed set (metric spaces)
  2555. Sequences in Complex Plane which Converge Absolutely
  2556. Find the equation of the curve
  2557. Mean of a square of a random variable
  2558. Some hermitian operators relations
  2559. Limit question: from proof that t-distribution approaches N(0,1)
  2560. Closed set (metric spaces)
  2561. Matrix of a quadratic form
  2562. Graphs: Expected Number of Triangles and Variance
  2563. Proving if a function is One to One
  2564. Evaluating a Series
  2565. Diagonalize symmetric matrix
  2566. Sequence inequality, epsilon N argument
  2567. Numerical solution to the second order wave equation
  2568. Tangent Plane to two parametric curves which intersect
  2569. Proofs Question: Equivalence Relation and Classes
  2570. Prove or disprove whether number is prime using theorem listed in post
  2571. Inverse functions and One to One
  2572. Line integral
  2573. Analysis: Finding limit with l'Hospital
  2574. Regression analysis
  2575. PMF for the sum of random variables
  2576. General solution of a differential equation (separable)
  2577. Gradient
  2578. Calculating Angular Displacement
  2579. Continuity and closure
  2580. chain rule for partial derivatives
  2581. Convergence of sqrt(2+sqrt(sn)) = s_n+1
  2582. Open/closed set
  2583. Derivative of X^(x^x)?
  2584. Furnishing a contradiction in my proof involving Lagrange's Theorem
  2585. Indefinite Integration Calculus
  2586. Parametric Surfaces and their Areas
  2587. Residue question
  2588. Inverse composite proof (wording of the proof)
  2589. Integration concept check
  2590. Comparison Test Problem
  2591. Arclength of polar cardiod problem
  2592. Limit as x approaches 0.
  2593. classify the origin of the system and draw the phase portrait
  2594. average of a quantity in all directions
  2595. Open map
  2596. How do I prove that A^B is orthogonal to A?
  2597. boundary conditions of ODE
  2598. What is a Linear Combination of Spherical Harmonics?
  2599. Center of mass of cone using cylindrical coordinates
  2600. Differentiability of a two variable function with parameter
  2601. Complex Analysis, Line Integrals and Cauchy Conceptually
  2602. Laplace equation in spherical coordinates
  2603. (a,b) not homeomorphic to [a,b]
  2604. Analysis: Inverse Function Theorem
  2605. Proving a recurrence relation by induction
  2606. Comparison Test: Am I using a good comparison function?
  2607. Integrating by parts
  2608. Geometric multiplicity of an eigenvalue
  2609. Almost All Graphs are Non-Planar
  2610. bounded sequence converges.
  2611. Infinite line intersecting parabola only once
  2612. Differentiability at x=0
  2613. Trig Substitution and Volume of Solids
  2614. trouble solving this ode
  2615. What does Re mean?
  2616. Line integrals and vector fields.
  2617. Graphing in spherical coordinates
  2618. Solve 3rd order ode using variation of parameters
  2619. Help with related rates problem
  2620. Sum of a finite exponential series
  2621. differentiation problem
  2622. Proving a set is connected
  2623. Find the derivative and the domain of the derivative (trig funtions)
  2624. Jordan normal form
  2625. Finding the optimal path across two point with varying speed
  2626. eigenvalues / eigenvectors concept explaination please!
  2627. SVD of a differential operator
  2628. Every finite domain is a division ring
  2629. Proof that the transpose of a tensor is a tensor
  2630. Calculate the following limits Part 1
  2631. rate related problem with irregular cone and and time delay
  2632. Troubles with Fourier Transform solution of the non-homogeneous wave equation.
  2633. How to determine maximum and minimum for Lagrange Multiplier?
  2634. ODE45 in matlab
  2635. Rearranging to eliminate the R variable in volume equation
  2636. CALCULUS, EXTREME VALUES of function on interval and where they occur!!!
  2637. a few derivative questions
  2638. Chain Rule Proof
  2639. Did I do this (complex) integration correctly?
  2640. integration by substitution
  2641. finding the maximum value given an interval
  2642. Differential Geometry, easy question, weird hint making me doubt myself
  2643. Spin a dial that has a pointer to n regions...
  2644. help integrating dx/dt = u(x)
  2645. Difference between Jordan normal form and diagonalising
  2646. Help Calculating Definite Integral
  2647. Quick question about notation (matrices)
  2648. Trouble with the integral!! Help
  2649. show that the vector value function is on the surface of a sphere
  2650. Linear Algebra - showing sets are linearly independent/dependent
  2651. show that this is a homomorphism
  2652. Intro to Proofs: Greatest Common Divisors
  2653. Implicit Differentiation (for a normal derivative) with Multivariable Functions
  2654. gcd(m, n)=1 implies Zmn isomph to Zm x Zn
  2655. Initial value problem of ord diff eq
  2656. question about Logarithmic function
  2657. Rank of a matrix and its submatrices
  2658. Proving Characteristics of Projections
  2659. Definite integral using Riemann sums?
  2660. Volume Between A Circular Paraboloid and a Plane
  2661. Simply connected domains
  2662. find point d on the line l closest to point c
  2663. Basis for the orthogonal complement.
  2664. Advanced Algebra Question
  2665. Jordan Forms Problem
  2666. A question about Taylor series expansions
  2667. A question about Taylor series expansion
  2668. Compute the limit (with variable in exponent)
  2669. Non-cyclic group order 49?
  2670. Calculating Mass and Center of Mass
  2671. Newton-Raphson method in non-homogeneous poisson process
  2672. Accumulation point of rational numbers in (0,1)
  2673. Finite Measure Space Problem
  2674. Showing discontinuity at infinitely many points
  2675. Finding Max/Min Values on Functions of 3 Variables, Bounded by Ellipsoids
  2676. Central Density Function
  2677. Aut(g)
  2678. Proving Characteristics of Partial Derivatives
  2679. Complex Power Series Convergence Help!
  2680. Proof nowhere-dense of a closure's complement
  2681. \lim_{n \to \infty} \sqrt(n+1)/n
  2682. Finding Max/Min Values on Parametric Functions
  2683. Maximum principle - don't understand why RHS is negative.
  2684. complex, exponential problem
  2685. Finding Max/Min Values on Functions of 2 Variables
  2686. Extreme values problem
  2687. Show an operator on L^2(0,\infty) is bounded
  2688. Evaluate infinite sum using Parseval's theorem (Fourier series)
  2689. Continuous Injective Function on Compact Set of C
  2690. Showing an iterated integral is equal to an integral
  2691. Dividing dy/dx by (dy/dx)^2
  2692. Does bounded derivative always imply uniform continuity?
  2693. Evaluating a limit using L'Hopital
  2694. Matrix Powers
  2695. Jordan Forms and Eigenproblems!
  2696. Polynomial subspaces
  2697. Help solving Homo ODE
  2698. Spherical Coordinates Integral
  2699. Prove the set of all automorphisms of a group is a group.
  2700. Isomorphic groups G and H, G has subgroup order n implies H has subgroup order n
  2701. If x=x^-1 for all x in G, then it's the same in H, for isomorphisms.
  2702. Find the Sum
  2703. Proving a quadrilateral is cyclic and finding the radius of the circle
  2704. Differentiating exponential functions
  2705. 1st and 2nd Derivative tests
  2706. RLC Circuit - 2. Order differential equation solution
  2707. Surface Integral between planes
  2708. Isomorphism from group to a product group
  2709. Eigenvectors and Eigenvalues
  2710. Hessian matrix question.
  2711. Average value of a function over involving triple integral
  2712. Matrices - Infinite/No solutions
  2713. Strictly increasing vs. increasing
  2714. Extremum Function of a Functional
  2715. Automorphisms of Algebraic Numbers
  2716. Spanning sets and polynomials.
  2717. Double integral from y to 1 and 0 to 1
  2718. subsets of a set such that no two have two equal elements
  2719. U-Substitution with du=0
  2720. Math History: Konigsberg Bridge and Power Series
  2721. Integration in Polar - polar coordinate
  2722. Converg. Seq. of Functions, Derivatives Bounded, Limit not Differentiable
  2723. Class example: limit of a function using definition
  2724. What direction of r vector would decrease the potential energy most rapidly?
  2725. Domain for Polar Coordinate
  2726. Critical points of 4 variables?
  2727. Domain for Polar Coordinate Part 2
  2728. Finding the derivative
  2729. Mass of a cardioid
  2730. Comparison Test Problem & Estimitaing it's error
  2731. How do you differentiate implicitly with three variables (x,y,a)?
  2732. Polar coordinate to compute the volume
  2733. Finding more derivatives
  2734. Multivariable Chain Rule
  2735. List of Non-Singular Equivalencies
  2736. Volume of a rectangle through a sphere
  2737. Proof on Convergence of Sequence Given Info on Odd/Even Subsequences
  2738. Inner Products in R2
  2739. Proof: Quantile Function Property
  2740. Bisection algorith for Linear-fractional programming
  2741. True/false questions
  2742. Finding a vector given a tangent vector
  2743. The sum and multiplication of periodic functions
  2744. Spherical coordinates Domain
  2745. PROBABILITY: Distribution function
  2746. Minimizing Distance to the Origin
  2747. Triple Integral Domain
  2748. How come the proof is "wrong" if I do it backwards?
  2749. optimization problem
  2750. Every function on [0,1] attains its maximum
  2751. PDE Separating Variables for 3d spherical wave equation
  2752. Integration by substitution
  2753. matrix transformation
  2754. Contour integral with exponential in the denominator
  2755. Work Building a Conical Mound
  2756. constrained extrema
  2757. extremizing multivariable functions
  2758. Find the equation in the general form of the sphere described
  2759. Sphere tangents question, test tomorrow, very important
  2760. simple maximum/minimum application (temperature in a circular plate)
  2761. Help with infinite sum.
  2762. How to get θ sin and cos are together in 1 equation
  2763. Help me understand these answers...
  2764. Iterated Integration with a fraction
  2765. Cylindrical Coordinates Domain
  2766. Analysis: Taylor Polynomial Approximation
  2767. The Gradient direction and rate of maximum increase
  2768. Finding the laplace of a Heaviside system
  2769. how to find the minimum of an integral with calculus of variations
  2770. using eigenvalues and eigenvectors to solve system of ODEs
  2771. Sum of Series
  2772. xRy: x has drawn a picture of y | what relations apply?
  2773. Determining the perimeter of a triangle
  2774. Totally Bounded & Completeness
  2775. prove commutative and associative
  2776. First Passage Decomposition
  2777. Real analysis: Limit of a product of sequences
  2778. Help! Prove Lim x--infinity cos(nx) = dne
  2779. Proving multiplicative inverses of 2x2 matrix with elements in Z
  2780. PDE Harmonic Function help!!
  2781. Limit arctg (x)
  2782. Integration by substitution
  2783. (MVT) f(x)=sinx. Show that, for any given a and b, |sina-sinb|<=|b-a|
  2784. Help with the Formal Definition (ε-δ) of limits!!
  2785. Finding the volume using cylindrical coordinates
  2786. Finding critical points
  2787. Product rule proof
  2788. Prove the differentiation rule: (cosx)' = sinx for any x.
  2789. Show that x^2sin1/x is differentiable and find f'(x).
  2790. Proving Differentiability of a Piece-wise Function
  2791. Definition of Limit
  2792. Related Rates of Change Per Unit Time
  2793. Tricky Fourier Transform problem for an exponential function
  2794. Related Rates
  2795. hydrostatic force problem
  2796. Differential Equations - Population Growth
  2797. Group Theory: Ord(x) = Ord(g^-1xg)
  2798. Linear Algebra: Vector Spaces; Dependent/Independent
  2799. limits of a function's derivative and how it relates to a function.
  2800. Derivatives of ln including Absolute Value
  2801. Finding the image: a 1/z transformation
  2802. Simple Differentiability and Continuity Question
  2803. Triple integral volume problem, volume between 2 paraboloids
  2804. F^-1 (x) = ? functions
  2805. Limit of function with log
  2806. Calculating limits
  2807. Intro to complex analysis problems.
  2808. critical points of doughnut
  2809. Basic indefinite integral
  2810. Differential Geometry! Surface with planar geodesics is always a sphere or plane!
  2811. Applied Optimization Problem
  2812. Linear Transformation/Mapping
  2813. solve differential equation using power series
  2814. Can some one check my work? Related Rates
  2815. Integration by Substitution
  2816. Analysis: Limits, strictly increasing, differentiability
  2817. Help for solving a 2nd order non-linear ODE
  2818. Green's Function using Laplace Transformation
  2819. differential equations with matrices and eigenvalues?
  2820. Simplifying wrong or completely wrong?
  2821. (fog)' error?
  2822. Cost of Manufacturing X Items (average cost minimization)
  2823. f(x)=0, 2 - (cscx)^2 = 0
  2824. Properties of the constant e
  2825. Trying to understand proofs, help me solve this one!
  2826. Prove that sequence converges
  2827. Particular Solutions of Differential Equations
  2828. Find some extraordinary subset of [0,1]
  2829. anova
  2830. Problem with improper integrals
  2831. Evaluating A Double Integral over a Rectangle
  2832. Solving PDE
  2833. Derivative of contravariant metric tensor with respect to covariant metric tensor
  2834. Controlling the flow from a draining tank
  2835. Partition function problem
  2836. Polar Coordinates Problem
  2837. Math History: Cauchy Criterion for Sequence/Series
  2838. Second Derivative of e^t + t^e ?
  2839. Min, Max or Saddle Point
  2840. Regression help (basic statistics)
  2841. Direction of maximum increase and rate of change
  2842. second derivative test
  2843. Positive Definiteness of a Real Matrix
  2844. Derivative of f(x) to find its maximum and minimum values
  2845. Linear Transformation check
  2846. Related rates help
  2847. Proving Polynomial Irreducibility over Z
  2848. Prove this inequality with binomial
  2849. Triple Integral in Spherical Coordinates
  2850. Optimization Help!
  2851. Heat Equation: Cooking a Turkey
  2852. Show that this field is orthogonal to each vector field.
  2853. Integral of inverse trig or inverse hyperbolic
  2854. Having trouble with double integrals in polar coordinates?
  2855. Need help understanding proof of natural log integrals
  2856. How derivatives affect graphs homework help
  2857. Convergence: Root Test Inconclusive
  2858. How to deal with homogenous differential equation system??
  2859. Number of permutations to obtain identity
  2860. Logarithmic function as an integral
  2861. Newtons Method Problem
  2862. Error Bound on Tangent Maclaurin Series
  2863. Partial Sums resembling sums of secant hyperbolic
  2864. Complex number generalizations
  2865. Proof of the Rencontres numbers
  2866. value of integration
  2867. External direct products of cyclic groups
  2868. Test Question
  2869. 'Almost everywhere' proof
  2870. Find the basis of a plane
  2871. e^(x^2) = 0
  2872. For x, y in a vector space V, c in F, if cx=0 then c=0?
  2873. How do I use Newton's Method to approximate 96^(1/96) correct to 8 decimal places
  2874. factored form of a derivative
  2875. help forming equation. Constrained extrema.
  2876. Differential Equation, finding values
  2877. Identifying a Solid By Its Bounds
  2878. Heat Equation - Trouble Finding a General Solution
  2879. For the given f(x,y) find the set of (x,y) points where the function is NOT continuou
  2880. Inverse Laplace Transform
  2881. imagination
  2882. Difficult integral (for me)
  2883. The Nabla Operator
  2884. Group delay of LTI system
  2885. Solving an equation
  2886. Plane
  2887. integral with radical denominator.
  2888. Probability density function integral not converging
  2889. Topology, counter examples needed.
  2890. Surface Area [Double Integral]
  2891. Differentiation, related rates?
  2892. Polynomial transformation of random variable
  2893. Construction of a sequence
  2894. Finding area
  2895. Show No Continuous Function (Complex Analysis)
  2896. Tangent vector to a curve (Differential geometry/Lie theory).
  2897. Sigma Notation
  2898. Comparison test to determine convergence
  2899. Finding the nontrivial zeros of Tan x = x
  2900. Writting a positive semidefinite matrix as a polynomial
  2901. derivative of e^x[(3x+2)/3x^(1/3)]
  2902. Help with double integral and switching the order of the differentials
  2903. IBP Paradox for cot x integral
  2904. Need a little help with this {f_n} converging to f(x) proof
  2905. Calculus of Variations--Hanging String
  2906. Calculate the distance between these two points (sphr. and cyl. coordinates)
  2907. Optimization of a Cylinder's Height and Radius
  2908. Fourier Series Expansion
  2909. Partial Fraction Expansion (Inverse Z-Transform)
  2910. 2nd order Differential Equation
  2911. finding the basis of a null space
  2912. Proving Properties of a Cone
  2913. Transformation of the uniform distribution
  2914. Limit question
  2915. Find the length of the curve given by the parametric representation....
  2916. Finding Partial Fractions
  2917. Find two points with opposite x-values?
  2918. Function on a Compact Set
  2919. Jacobian Change of Variables Question
  2920. Linear Algebra Question on Isomorphism
  2921. General Question on area
  2922. Bases, Subspaces, Orthogonal Complements and More to Come
  2923. Solution of a Differential Equation?
  2924. Digging a Well (Work Problem)
  2925. Integral of (ln(e^x + 1))^(1/3) / (e^x + 1)
  2926. Computing the line integral of the scalar function over the curve
  2927. Proof that LCM(c,d) divides LCM(a,b), known GCD(a,b) divides GCD(c,d)
  2928. Help finding the derivative of (e^xy)
  2929. Prove: there exists n in N such that na < b and (n+1)a > b, known a does not divide b
  2930. Help with qual problem on Riemann-Stieltjes Integration
  2931. Integral Problem
  2932. Concavity, inflection point, maxima, minima
  2933. what is minimum value of |a+bw+cw^2|? whrere w is cube root of unity?
  2934. how to integrate modulus function ( absolute value) within the specified limits
  2935. How many subgroups of index 10 are in Z(20) x Z(9) x Z(35)
  2936. Calculus Stewart 4th edition resolution ? Where can i find it ?
  2937. proved A x [B x (Cx D) ] = 0
  2938. Tool for Creating Calculus Expressions
  2939. Where can I learn to type math...script(?)
  2940. Finding the curl of F
  2941. Sifting Property of the Impulse Function
  2942. Volume with triple integral
  2943. Help! Factorial Partial Fraction Decomposition
  2944. Continuity at a point implies integrability around point?
  2945. Question about shifting the indexes [nth powers] and counting numbers of series?
  2946. Tricky series radius of convergence question (analysis course)
  2947. Lagrange Interpolation and Matrices
  2948. Carbon-14 Dating
  2949. Just need a kickstart for this question: Use Newton's method to find ALL roots of f
  2950. Could someone explain this step in this proof to me?
  2951. The origin of dy = f'(c)dx in differentials
  2952. Heat equation: Convection
  2953. additive identity over linear transformation
  2954. Which of the following are in R(T)?
  2955. Complex Line Integral (should be easy)
  2956. Comparison of Riemann integral to accumulation function
  2957. Newton-Raphson method
  2958. Easy Bases Linear Algebra
  2959. Subspace proof in field F4
  2960. Show limit does not exist
  2961. 4 dimensional Levi Civita problem
  2962. bases of linearly isomorphic vector spaces
  2963. Prove that if the cancellation law holds from both sides in a set, it forms a group.
  2964. Inner product space and orthonormal basis.
  2965. Differential Equations, Frobenius' Method
  2966. Is my proof correct?
  2967. Is this inverse function continuity proof consistent?
  2968. Sequential Compactness
  2969. Proving something is a subset of another set in linear algebra
  2970. HELP! Stuck on an Infinite Series. Thanks
  2971. Constructing isomorphisms
  2972. Taylor Series
  2973. Limits of trig functions
  2974. A coefficient problem involving combination
  2975. WHat's an easier way to set up this integral?
  2976. sequences in complex (just a clarifying question)
  2977. Having trouble with this multiple integral question
  2978. Characterizing transitive G-set actions in terms of orbits
  2979. Integration Method for Irrational Root?
  2980. Projections onto subspaces
  2981. Serial link chain manipulator with constrained geometry
  2982. Antiderivatives
  2983. Application of calculus help needed
  2984. Mass of 2 dimensional object - line integral
  2985. Mathematica or MATLAB script for finding Singular Solution to ODE
  2986. Generating functions in the branching process.
  2987. Finding surface area using double integrals
  2988. Times when particle is moving in the positive x direction
  2989. Fourier Transforms & Partial Diff Eqns
  2990. Analysis: Integration
  2991. Second Order Non Homogeneous DE
  2992. Prove that {0,1}^N is uncountable.
  2993. Finding Reflection of a Vector
  2994. Linear Algebra question (system of equations)
  2995. Taylor's series limit 0/0
  2996. Analysis: Absolute convergence, rearranging terms, power series question
  2997. Fourier transform/Convolution theorem
  2998. Convergence Proof (As Part of Geometric Series Sum)
  2999. A and A complement have the same boundary
  3000. Pointwise convergence
  3001. Fun Wave Eqn, Seperable Solution, Wave Guide
  3002. Summing n-number of Terms to Find the Area of a Polygon
  3003. Solving the heat equation on the real line using fourier transforms
  3004. Linear Algebra (showing if a vector spans a vector space)
  3005. complex integration over a square contour
  3006. Geometric interpretation of an equation
  3007. Solving this Linear Differential Equation?
  3008. Set theory (subset question)
  3009. Prove the following Power Series is monotonic
  3010. Easy Bases Linear Algebra
  3011. How to find analytic continuation?
  3012. Polar Coordinates and Conservative Vector Fields
  3013. Divergence, Calc III
  3014. Euler's Method - Global Error
  3015. 2-variable function limit
  3016. abstract algebra , intersection of ideals
  3017. Volume usingiterated triple integral
  3018. Convergence of a Series
  3019. Deriving cross product and dot product, stuck at beginning.
  3020. metric space
  3021. Related rates fill rate problem
  3022. Linear Algebra - diagonalizable matrix
  3023. Unitary matrix of a hermitian form matrix
  3024. Finding the Mass of a Solid in 3d
  3025. Dot product between two unit vectors
  3026. Need help for integration
  3027. Find the angle
  3028. Relative velocity problem
  3029. Integrate 1/ ( sin x + sec x)
  3030. Jacobi, Gauss-Seidel, SOR question
  3031. Find the anti derivative of f'(x)= (2+x^2)/(1+x^2)
  3032. Prove of linearly dependency of rows in matrices
  3033. Open/closed subsets of metric space
  3034. integral solution
  3035. I have a question about Newton's Method
  3036. Interval of Convergence
  3037. Convergence of a sequence in a metric space
  3038. From Conservative Vector Field to Potential Energy function
  3039. Finding a group isomorphism under modulo multiplication
  3040. Left coset of a subgroup of Complex numbers.
  3041. Find the inverse laplace transform of this function
  3042. Mathematical induction proof
  3043. Prove infinitely many prime of the form 6k+5
  3044. Triple Density Integration
  3045. Let f be a continuous real function on a metric space X. Let ...
  3046. Finding the general form of a Struve Function
  3047. Triple Integration
  3048. Probability that 3 people are born on different months from each other
  3049. Principal component analysis and greatest variation
  3050. How to solve this non-homogenous second order ODE?
  3051. z Gaussian integer and (z|uv => z|u or z|v) then z is a Gaussian prime
  3052. Composition Series for Direct Products
  3053. Rössler system
  3054. Multiple eigenvalues - any hints would be appreciated
  3055. Greens theorem on a circle
  3056. Ode
  3057. Probability integral not converging :(
  3058. Probability function of two random variables, another non-convergent integral
  3059. Rabbit wolf populations and eigenvalues
  3060. Isomorphism: subspace to subspace?
  3061. Using diagonalization, prove the matrix equals it's square
  3062. Sequences and continuity
  3063. Finding the particular anti derivative when given f'(x) and TWO f(value)s
  3064. Calculating the error of a experimental results
  3065. Anti derivative of f'(x)=4/(1-x^2)^(1/2) yields TWO possible answers?
  3066. Finding Area Between Cone and Sphere
  3067. bivariate expected value and variance
  3068. complex integration over a square contour (part b)
  3069. linear transformation algebra
  3070. Series converging to |x|
  3071. Parameterizing A Circle Projected onto a Plane
  3072. Question involving integration
  3073. Dimensional Analysis. I know my equations are right
  3074. Double integral boundaries.
  3075. Complex Integration
  3076. Linear Algrebra- Orthogonal Vectors
  3077. Change the order of triple integration
  3078. Double integral evaluation.
  3079. Proof involving Taylor Polynomials / Lagrange Error Bound
  3080. Determining convergence of (-1)^n/ln(n!) as n goes to infinity
  3081. Centroid in three dimensions
  3082. Center of mass
  3083. Find joint pmf of X and X+Y
  3084. find joint pmf of X and X+Y
  3085. Product rule for integration?
  3086. Simple Vector question.
  3087. integral question
  3088. Spherical Coordinates
  3089. Proving H is a subgroup of G, given ...
  3090. Partial Fractions but in Complex Analysis
  3091. Solutions to the following equation (from Kronig-Penney)?
  3092. fourier series
  3093. Given marginal pdfs of X and Y, find pdf of Z=X-Y
  3094. Values in Quadratic Equation with 2 different roots
  3095. Green's theorem- integral over an ellipse
  3096. Trig Differentiation
  3097. Proof that's missing a step
  3098. Help with simplifying integral
  3099. Changing the order of integration for a triple integral?
  3100. What do you call this method of proof?
  3101. prove (-x)y=-(xy) for rings
  3102. Matrices, Markov, simple question - need help to make sure im on right track please
  3103. Simple multivariable problem w/ ellipse
  3104. Line integration homework question
  3105. Double integral absolute value.
  3106. Series Convergence and Divergence
  3107. Proving M_mn(F) over F is a vector space
  3108. Define z as a function of x and y
  3109. Proving an equivalence relation using inverse functions
  3110. directional derivative tangent to a curve
  3111. Surface integral of a cone
  3112. Using the Midpoint rule to find the distance traveled
  3113. Inverse Laplace Transform - Help please?
  3114. Squeeze Theorem with limits n!/n as n approaches 0
  3115. Finding derivative and tangent
  3116. How would you find the anti derivative of (1+x^2)^(1/2)
  3117. Laplace transform
  3118. Changing bounds of integration.
  3119. Stochastic Process, Poisson Process
  3120. Systems of first order linear equations involving wronskian and matrices
  3121. partial derivatives and percent error
  3122. Stats/Probability: Joint Exponential Distribution
  3123. Expected Value Question
  3124. complex contour integration problem.
  3125. Help with a proof.
  3126. Trig limits question
  3127. Statistics: Multivariate Dist/Functions of RVs
  3128. Root finding numerical method
  3129. Finding the divergence or convergence of a series
  3130. Power Series:(n^n)*(x^n)
  3131. proving the series divergent
  3132. a few questions on a HUGE derivatives assignment
  3133. Characteristic and minimal polynomials
  3134. Finding the square root of a matrix!
  3135. real analysis - differential/sequence
  3136. Finding Critical Points
  3137. Find the x coordinate of the stationary point of the following curves
  3138. A question on a summation
  3139. Product of two supersolvable groups
  3140. How to solve this simple polynomial?
  3141. Applied Optimization Help
  3142. Geometry question
  3143. Factoring polynomial over rings
  3144. if a group G has order p^n, show any subgroup of order p^n-1 is normal
  3145. Graph theory: Embedding and genus
  3146. Stochastic Processes
  3147. Capital Lambda
  3148. [Linear Algebra] Finding T*; complex conjugate linear transformation
  3149. Triple integral region.
  3150. Hiker climbing, find the curve of projection of path on xy plane
  3151. Complex Eigenvalue Problem
  3152. Showing the inequality holds for an interval (???)
  3153. Eigenvalue for Orthogonal Matrix
  3154. Nested radicals and its convergence
  3155. Finding Equation of an Orthogonal Line
  3156. Showing the quotient is not a UFD
  3157. Limit of sin(3x)/sin(5x) as x→0
  3158. Help with volume
  3159. A particle moves on a surface... find ∂x/∂y at given point
  3160. Systems of First Order Linear Equations
  3161. Find (∂a/∂θ) given 3 equations
  3162. Proving an identity related to Sterling Numbers of the 2nd Kind
  3163. Show ψ(x,t) = f(x-at) + g(x+at) satisfies the wave equation
  3164. Power Series Representation of xln(1+x^2)
  3165. Green's Function for Helmholtz Eqn in Cube
  3166. limit of function of several variable
  3167. definitions of integral over a bounded set.
  3168. Calculation Flux integral
  3169. If F(x, y, u, v, w) = 0, G(x, y, u, v, w) =0) find 3 partial derivatives
  3170. Limit
  3171. Proof of analytic function being bounded inside the region if bounded on the boundary
  3172. Linear Algebra proof, diagonalization
  3173. Asymptotic series as x approaches infinity
  3174. A Problem about perfect set...
  3175. Vector Help
  3176. Cantor set fun
  3177. Finding the limit of a very complicated trig function + some extra questions
  3178. Intersection of open sets
  3179. Show abelian group has element of order [m,n]
  3180. Transformation
  3181. How do I use the midpoint rule to approx integral sin(sqrt(x)) from 0 to 40
  3182. [Linear Algebra] Basis, Linear Inependence
  3183. Solve differential equation
  3184. [Multivariable Calculus] Flux and Maple Program
  3185. a problem about differentiability
  3186. find ∂v/∂z given 3 equations
  3187. Real Analysis Question: Sequences and Closed Sets
  3188. Complex Analysis: brach of the square root
  3189. Simple Calculus question but I don't understand
  3190. Boundaries Change With U-Sub? Huh?
  3191. Maximizing Function Using Partial Derivatives
  3192. Taylor's Theorem
  3193. Differential equatn involving cos^2 and sin^2 in denominator
  3194. Sum of power series
  3195. Conformal map
  3196. Series solution to linear differential equations
  3197. Lagrange Multipliers. All variables cancel
  3198. Spherical coordinates
  3199. Jacobean Problem
  3200. Differential Equations :: 2nd Order Linear Constant-coefficient Problem
  3201. Finding the period of a limit cycle
  3202. Difference between the Rayleigh and Van Der Pol Oscillators?
  3203. tripple integral
  3204. Evaluate the limit by recognizing that it is a Rieman's sum
  3205. Eigenvalues
  3206. Root question...
  3207. Lebesgue integral(jordan measurable)
  3208. More Cantor set fun...
  3209. convex set proof, could you please check my solution
  3210. Simplifying to a Geometric Series
  3211. Ring homomorphism from Z4 to Z8
  3212. Differential coefficients & metric tensor (Urgent)
  3213. Integration question
  3214. Taylor's Formula to derive higher order derivatives
  3215. Gamma function induction
  3216. a problem about differentiability
  3217. Triple Integral - Change the order of integration
  3218. Proof Related to the Binomial Theorem
  3219. Double-angle formula
  3220. Surface Integral of a Cylindrical Surface
  3221. Solve 1st order linear ODE
  3222. Trying to re-derive a formula!
  3223. Finding the derivative using the definition
  3224. Use the model to compare
  3225. Drawing a Region of Integration
  3226. Minimum Point of a Function
  3227. Abstract algebra help
  3228. Integral with product and limit
  3229. geodesics on a cone
  3230. OK. I have a Calc Multiple Choice Problem, but it looks like 2 answers are right?
  3231. Calculus question involving sine and relative extrema
  3232. Abstract algebra question concerning center of a group
  3233. Predator-Prey Equations: Modification of Lotka-Volterra
  3234. Flux of a Paraboloid without Parametrization
  3235. Second-Order Equations and Eigenvectors
  3236. Setting up Integrals to find mass and center of mass
  3237. Find G'(1) and F'(2)
  3238. Partial order relations
  3239. Line Integrals Over Vector Fields
  3240. Finding the Relationship between the Limit Method and Direct Integral Method for Area
  3241. Normalization of radial Laguerre-Gauss
  3242. Expanding Power Series
  3243. Normalizer of a subgroup
  3244. Roll 2 fair dice, find pdf and cdf
  3245. Complex Line Integral (not too hard)
  3246. Lebesgue measurability proof - check my proof?
  3247. Complex analysis integration
  3248. Elementary Linear Algebra - Similar Matrices and Rank
  3249. Solving non-homogeneous PDE (unsure of methodology)
  3250. Quick order preserving map question
  3251. Solving for Work Using Calculus
  3252. complex analysis prove
  3253. Greens function on half line
  3254. An n-dimensional integral
  3255. Measure Theory / Series of functions
  3256. Change of Coordinates Area
  3257. lim x->0 (arctan(x^2))/(sinx+tanx)^2
  3258. 2 complex intergrations
  3259. Question involving integration and cosine
  3260. Evaluate integral of a polynomial over another polynomial (complicated substitution)
  3261. vector space basis proof
  3262. Determining coefficient of Fourier sine series - I'm wrong but have been marked right
  3263. Finding the volume between two spheres
  3264. Determine whether the series converge or diverge
  3265. [Solved] relation on A that is symmetric and transitive but not reflexive
  3266. Prove that f(x)=x^4 - x - 1 has exactly one root
  3267. Using the Sequence Criterion for Closedness
  3268. Determine whether the series converges or diverges
  3269. hypergeometric equation at z = infinity
  3270. Abstract Algebra: Ring Isomorphism Construction
  3271. Average Value and Area in Polar
  3272. Need helping evaluating this limit by expressing it as a definite integral
  3273. Work done and limit of a vector field.
  3274. Need help finding flux across a surface
  3275. Finding maximum or minimum of volume of solid revolved about a region
  3276. Proving an equivalence concerning sequences
  3277. Setting up parametrization
  3278. Minimal Polynomial and Jordan Form
  3279. Find integral of (tant)/(1+t^2)
  3280. Prove that N is a normal subgroup
  3281. Find The Volume of A Solid
  3282. Difference between "dS" and "ds̄"
  3283. Prove that the derivative of an odd function is even...
  3284. dy/dx exponential function
  3285. Select the FIRST correct reason why the given series converges.
  3286. Given a piecewise, prove that it is continous and differentiable
  3287. Parametric equations
  3288. Tangent to y=e^x
  3289. Laplace Transform Question
  3290. Stokes Theorem
  3291. Finding the Volume of the Intersection of Two Cylinders
  3292. This integral is just whooping my butt
  3293. pointwise convergence of (x^n)/(1 + x^n)
  3294. Integration with square roots HELP!
  3295. Surface Integral of Vector fields
  3296. Transformation of A = transpose[A] for mxn Matrices
  3297. analysis: prove that ln(x) is a smooth function (i.e. infinitely differentiable)
  3298. Three-tank flow system problem
  3299. Derivative of exponents question HELP PLZ!
  3300. Prove that this set has volume.
  3301. D-operator
  3302. Sylow p-subgroups: Group of order 693
  3303. Problem with differentiation to find maximum points
  3304. Partial Differential Equation -MOC
  3305. Limit problem!
  3306. Real/complex differentiable function
  3307. Equation of sensitivity
  3308. Determine constant c that random variable will have a t distribution?
  3309. Normed Linear Space: Proofs
  3310. Collection of Well-Formed Formulas with no Equivalent, Independent Subset
  3311. Intersection of a sphere and a cone. (projection onto the xy-plane)
  3312. Double Integral Polar Coordinates to find area of region
  3313. Derivatives and integrals help
  3314. Viete relations
  3315. Inverse Power Method and Eigenvectors
  3316. Word problem
  3317. Beginning Calculus
  3318. Proving PoSet of cross product
  3319. Finding Horizontal Tangent Planes on S
  3320. Differential Equations RLC Circuits
  3321. curve sketching
  3322. Sum of squares
  3323. Jordan Forms, Nullity and Minimal Polynomials
  3324. Prove hyperbolic function
  3325. Using Jacobians to get a Best Linear Approximation
  3326. can someone check me on this definite integral
  3327. Complex roots of a cubic equation
  3328. Solve for phase on the real part of a simple complex equation
  3329. Please help construct a proof (propositional logic)
  3330. Taylor Series Expansion to Compute Derivatives
  3331. Math Olympiads problem that I couldn't do.
  3332. measures
  3333. This axiomatic system seems contradictory. Any thoughts?
  3334. Epsilon delta proof.
  3335. Laurent Series Expansion coefficient for f(z) = 1/(z-1)^2
  3336. Using a Riemman Sum to find the area under a curve (n intervals, left endpoint)
  3337. linear independence in Q[x]
  3338. Confused about subspaces!
  3339. A second order non-linear ODE with variable coefficients.
  3340. Given any real numbers a and b such that a<b, prove that for any natural number n...
  3341. linear transformaton and inverse
  3342. Math Proof: Uncountable binary sequence and a bijection from R to R-{0}
  3343. improper integral with logs
  3344. Difficult series convergence proof
  3345. Laurent series of an integral
  3346. how to check if r1(t) = r2(t)
  3347. Rational numbers with denoms not divisible by a prime p mod I is isomorphic to Z_p
  3348. First Differential Equation Ever
  3349. Angle between tangent and foci. (Involve vector calculus)
  3350. Chain Rule Problem
  3351. nonlinear systems of differential equations
  3352. Line integral question
  3353. Abstract Algebra - Properties of Q/Z
  3354. Show that the Ʃ 1/(2n-1)^3 Converges
  3355. Simple Derivative
  3356. Is the function differentiable everywhere?
  3357. Help With Fourier Series Expansion of a Periodic Function
  3358. a problem about series
  3359. Proving the maximum of a set is unique
  3360. Flipping a coin, length of runs
  3361. I just dont get this proof of convergence of even and uneven sequence coeffi. ?
  3362. Accumulation points must be interior or boundary points.
  3363. Describing "D" is Green's Theorem
  3364. Regression
  3365. Do not understand symbol in homework
  3366. Integration - Find the x coordinate and the area under the curve
  3367. Joint convolution?
  3368. Trig - Addition Formula Question
  3369. stokes theorem application
  3370. Commuting matrices and common eigenvectors
  3371. Inequality Question
  3372. Differentiable Function on an interval
  3373. Trig limit.
  3374. Conceptual Questions on Line Integrals
  3375. values of a for which the system has infinite number of solutions
  3376. Fubini
  3377. Proving there exists two triangles with different angle sums
  3378. opposite Eisenstein's criteria
  3379. Indefinite Integral
  3380. Calculation of variance
  3381. Quadratic least squares equation
  3382. Metric space question
  3383. Complexity of SAT in First-order logic
  3384. planes in 3 space
  3385. Determine if the sum Converges or Diverges
  3386. Finding the shared area of 2 polar equations
  3387. symmetric group question
  3388. Mathmatical proofs help please!!
  3389. Prove that the derivative of an odd function is even...
  3390. If the graph of a differentiable function is symmetric...
  3391. QR Fatoration (Linear Algebra) (FIXED)
  3392. Changing the limits of integration
  3393. Given a piecewise, prove that it is continous and differentiable
  3394. help me please
  3395. Taking Multiple Surface Integrals
  3396. Translating a Formal Language
  3397. Linear Algebra- determining if a eigenbasis exists
  3398. Relationship between eigenvalues of 2x2 matrices within a 4x4 matrix
  3399. I'm having trouble finding the Points of Inflection for this function
  3400. values for which a set of vectors form a basis of Rn
  3401. Use the defiinition of a line integral to evaluate
  3402. DiffyQ Word problem (growth rate)
  3403. MacLaurin Expansion to Find Higher Derivative
  3404. Linear Algebra..Matrix Representation Problem
  3405. What would the first and second derivatives look like for this function?
  3406. Prove that |suba| < |a| for all a!=0...
  3407. If f(a)=g(a) and f(b)-g(b), prove they will have parallel tan lines
  3408. Correct Application of Divergence Theorem?
  3409. find linear transformation using diagonal matrix
  3410. Use EVT and Fermats to prove there is a c such that f'(c)=0
  3411. Need help on an equation of tangent lines
  3412. Laurent and Taylor series in the unit disc
  3413. Number Theory Help
  3414. Product Measures, Fubini's Theorem
  3415. Questions With Integral Calculus
  3416. Binomial Theorem related proofs
  3417. Double integral over a region bounded by an ellipse
  3418. Integration, Limits, and e^(x)
  3419. Eigenvalue/Eigenvector problem. Check my solution please.
  3420. NP-Complete question
  3421. Combination/Permutation question.. Why is my answer wrong?
  3422. Center of mass of solid hemisphere by using angle as variable.
  3423. Divergence Free But Not the Curl of Any Vector
  3424. Prove 2coth^(-1)(e^x) = ln[cosech x + coth x]
  3425. Linear Algebra - Linear Transformation of a polynomial
  3426. Show seq. [itex] x_n [/itex] with [itex] |x_{n+1} - x_n| < \epsilon [/itex] is Cauchy
  3427. if f and g are monotonic, is f(g(x))?
  3428. Triple Integral of minimum value
  3429. Total Differentiation Problem
  3430. Cauchy-Schwarz Inequality
  3431. Solve first order difference equation!
  3432. How to differentiate.
  3433. Find a generating function for the number of partitions of the integer n into 3 parts
  3434. Show this sequence converges and find its limit
  3435. Discrete Math: Functions with Powers
  3436. Evaluate the Line Integral
  3437. Is f(z)=x differentiable with respect to z?
  3438. Third Order Non-Linear Homogeneous ODE
  3439. Calculating fourier Series
  3440. Partial differentiation of cos (in vector calculus)
  3441. e^(x^2) taylor series
  3442. Linear Algebra Problem - Finding The Equation Of A Plane
  3443. Line integral, Error in my textbook?.
  3444. Linear Programming - Separation of Points
  3445. Fluid force on a dam... just trying to reason with the problem
  3446. Integral using substitution
  3447. Arc Length Problem...
  3448. divergence free vector fields in R^n
  3449. Component of a vector
  3450. extremely hard vectors/geometry problem: Find the centre of a sphere
  3451. Finding the fundamental matrix where psi(0) = the identity matrix
  3452. complement in supersolvable group
  3453. Differential K-Forms
  3454. Proving a Series by induction
  3455. 3rd order, multivariable taylor series
  3456. prove that, if f(x) is differentiable at x =c , then f(x) is continous at x=c
  3457. competition problems: 1. sequences/convergence 2. matrices
  3458. D.w.r.t.x ln[ln tanh x]
  3459. D.w.r.t.x (cosh x)^(sin x)
  3460. Showing f(0)=f(1)
  3461. Indiscrete topology
  3462. Linear transformations and standart matrices
  3463. Shallow wave equations (First order quasilinear systems)
  3464. Trouble completing the square on the integral
  3465. Strange ODE from my final today?
  3466. A sphere between two non-paralell planes - finding the centre
  3467. optimization with three variables
  3468. Surface integral problem - don't need to use Jacobian for polar?
  3469. Limits of a fourier integral
  3470. Linear Approximations
  3471. Differential Forms and Gradients
  3472. Finer/coarser topologies
  3473. Divergence/Convergency of a series
  3474. Linear Transformation: B-matrix [T]B
  3475. United States Calculus 2 - Calculus in Polar Coordinates
  3476. if f and g are monotonic, is f(g(x))?
  3477. partial derovative
  3478. First Order Nonlinear Partial Differential Equation
  3479. Binomial Theorem related proofs
  3480. Simplifying the derivative after using the Product Rule. Help?
  3481. Triple Integral Limits Setup Cartesian
  3482. Probability and children
  3483. logarithmic differentiation
  3484. Solving differential equations
  3485. differentiate the square of the distance
  3486. power series help
  3487. Abstract Algebra Question: order, stabilizer, and general linear groups
  3488. infinite series
  3489. Relativistic Momentum derivative respect to velocity
  3490. Linear Algebra scholarship exam
  3491. maximal subgroup of a group
  3492. Urgent solve this problem
  3493. Derivative of Composite Function
  3494. Prove trigonometric expression
  3495. integration of exponential
  3496. Could someone please help me solve for ε in terms of [itex]\delta[/itex] ?
  3497. Urgent solve this problem - 2
  3498. unable to solve taylor series
  3499. How to prove this derivative problem
  3500. Differentiate hyperbolic function
  3501. Open set is a collection of regions
  3502. Show that the gradient of the curve ...
  3503. Not strictly a physics question, anyone good at Fourier Transforms?
  3504. Finding the Fourier series of a function.
  3505. How to show that n! < (n+1)^n
  3506. Solve an equation with complex numbers
  3507. Using ratio test to find radius of convergence...
  3508. Slope of tangent
  3509. Short Fourier series question
  3510. Differentiating :calculus theory
  3511. A slingshot rotates counterclockwise on the circle x^2+y^2=9..
  3512. If f(a)=g(a) and f(b)-g(b), prove they will have parallel tan lines
  3513. Finding the radius of convergence....
  3514. Markov transition matrix in canonical form?
  3515. Derivative of cubic absolute value function
  3516. Finding an expression for the series...
  3517. Legendre differential equation and reduction of order
  3518. Second order homogeneous ODE with vanishing solution
  3519. Finding orthonormal basis for the intersection of the subspaces
  3520. Perona-Malik Diffusion Equation
  3521. Complex Analysis Integration with Sin and Cos
  3522. Eigenvalues of A transpose A
  3523. What do the variables in the equation mean?
  3524. [Linear Algebra] Linear Independence
  3525. Linear algebra - big ole matrix full of polynomials
  3526. Sum of squared uniform random variables
  3527. Differential equation asymptotes
  3528. Linear Algebra - Diagonalization question
  3529. One Function of Two Random Variables
  3530. First Order Linear DE System
  3531. if f(a)=g(a) and f'(x)>g'(x) for all x, use MVT to prove f(x)>g(x)
  3532. Help manipulating integral to use arctan or trig-sub methods
  3533. Equal sets and bijective correspondence
  3534. EVT and Fermats to prove f'(c)=0
  3535. Stirling's Approximation Problem
  3536. interpolating polynomial for sin([itex]\pi{x}[/itex])
  3537. Using Ratio Test to Decide Convergent/Divergent
  3538. Double integral problem
  3539. How to find eigenvalues and eigenvectors for 5x5 matrix
  3540. Generating the Borel-algebra from half-open intervals
  3541. [Calc 3] Verifying Stokes Theorem
  3542. Error in asnwer? Finding the transfer function of a system
  3543. Finding the distance between origin and a plane.
  3544. Infinite series sum is positive
  3545. Complex analysis
  3546. if f(a)=g(a) and f'(x)>g'(x) for all x, use MVT to prove f(x)>g(x)
  3547. Express 3cosx+3sinx in the form Rcos(x-a)
  3548. Mathematical methods of Physics, ODE
  3549. Infinite Limit of a Complex Integral
  3550. Functions in Normed Linear Space
  3551. Assume light travels from point a to b. Find the total time to get from a to b
  3552. Integral of sinhx.lncosh^2(x).dx
  3553. How could this group possibly have elements of this order?
  3554. Assume f(0)=f'(0)=0, prove there exists a positive constant such that f(x)>o...
  3555. work done pumping a reservoir
  3556. Complex Analysis Integral by Substitution
  3557. Can someone explain this proccess for expressing limits as an integral?
  3558. Is it possible to this sequence?
  3559. I'm having a hard time determining what this factor group looks like
  3560. When to use Order Notation? (Error in Finite differences)
  3561. [Linear Algebra] Subspace Proof
  3562. Natural exponential Function
  3563. Frustrated with finding basis
  3564. Integrate 1/z^2 Over a Closed Curve
  3565. Linear Algebra Linear Mapping
  3566. An implicit problem
  3567. double intergral
  3568. setting up a triple integral
  3569. Fourier transform problem
  3570. Can (1-cos(npi))=(-1)^(n+1)?
  3571. find value of C0+(C0+C1)+(C0+C1+C2)+(C0+C1+C2+C3).......
  3572. Eigenvectors - stuck on the basics
  3573. double integral xy to uv
  3574. Integral of sech x
  3575. complex integration problem using residues .
  3576. Integral of sech^3 (x)
  3577. Prove f is measurable on any closed set
  3578. Laplace transform issue
  3579. Parametric equations for vertical and horizontal circular motion
  3580. Plancherel formula and integral computing
  3581. Line Integrals
  3582. Question about "if and then" statements. IE implication statements.
  3583. Distribution of Bernoulli random variable
  3584. Prove 1+8x-12x^3+2x^4 irreducible over Q[x]
  3585. Line Integral That's Not Working Out
  3586. finding volume using cross sections
  3587. Convert the double integral to polar coordinates
  3588. U substitution
  3589. Second Order Differential Nonhomogeneous Equation
  3590. Maximum charge differential equation
  3591. inverse laplace transform
  3592. Is there a simpler way to calculate this limit?
  3593. Does this method make sense written down this way?
  3594. Liouville-type problem (Complex analysis)
  3595. Solutions for x<0
  3596. Writing a sequence in terms of n.
  3597. PDE of a function of two variables (cylindrical coordinates with azimuthal symmetry)
  3598. Calc II Integral
  3599. A^Tx=b given LU factorization for A
  3600. Abstract Algebra Problem using the division algorithm
  3601. Probability generating function for random variable..
  3602. Linear Algebra I: Orthogonal Matrix Condition
  3603. Seemingly easy complex line integral
  3604. Abstract Algebra Problem involving the order of groups
  3605. Math Olympiads problem
  3606. Differential Equation: Trouble finding constants in PI-regulator
  3607. Proving a matrix exponential determinant is a exponential trace
  3608. Tips/Methods for differentiating indexed equations
  3609. Series Representation for Function
  3610. Particular Solution of ODE using Annihilator
  3611. Linear Algebra: does it form a basis?
  3612. Impossible Integral?
  3613. Showing Complete Elliptic Integral of First Kind Maps to Rectangle
  3614. Valid L'Hopitals method for this limit?
  3615. What are the intervals where f(x) is increasing or decreasing (if there are any)?
  3616. proof
  3617. Linear Algebra - Associative property
  3618. How to do a delta-epsilon proof by contradiction?
  3619. Basic kinematics confusion all derivatives 0?
  3620. Linear Approximations with a hemispherical dome
  3621. Help me at my blog?
  3622. Proof of Continuous Function
  3623. Adding two integrals with different limits of integration
  3624. gradient operator of a function
  3625. Finding a vector with given properties
  3626. Could you explain these complex integrals? I don't know where to start.
  3627. Where does this sequence converge?
  3628. Differential Equations: Non-homogeneous Series Expansion
  3629. Calculation of Limit
  3630. Complex equation
  3631. Divergence ( Calc III )
  3632. Flux through the Surface of the Plane
  3633. Are Proofs Intuitive To You
  3634. Exact DE question
  3635. linear algebra- diagonalizability
  3636. Help with Euler's Phi function
  3637. Geometric Series Question
  3638. Calculus Physics Artillery Problem (Calculus BC)
  3639. Equation of a plane containing a line and parallel to a vector
  3640. Numerical Analysis - Summation/Integrals
  3641. Existence of Laplace Transform of Piecewise Functions
  3642. Prove that (a,b) = (c,d) if and only if (a=c and b=d)
  3643. Series rewrite question
  3644. Convert from polar to rectangular
  3645. Mathematical methods of Physics, ODE
  3646. Find the MacLaurin polynomial of degree 5 for F(x).
  3647. Linear algebra: eigenvalue & character polynomials proof
  3648. Proof problem(Linear Algebra- Eigenvalues/Eigenvectors)
  3649. Eigenvalues? DO I have the right idea with this problem?
  3650. Another difficult integral/Also question on checking lower limit.
  3651. integrate sin(sinx))
  3652. Interpreting a problem on Frechet spaces (topology)
  3653. Linear Algebra - Showing a Matrix is not Diagonalizable
  3654. Finding direction(s) of fastest increase/decrease
  3655. Abstract Algebra Problem involving the ideals
  3656. Flux through a sphere given a vector field
  3657. first order DE
  3658. steady state solution of a differential equation
  3659. Complex Analysis Proof Review
  3660. Hard power series and initial value problem question
  3661. fixed point free elements
  3662. Nested Radicals
  3663. Field proof
  3664. Sequence that converges to a point
  3665. Total variation of a function
  3666. Laplace Transform of Product of Two Functions
  3667. Can you make sure I'm doing this right?
  3668. calculating indefinite integral
  3669. Easy series
  3670. Showing that Increasing sequences of natural numbers is uncountable
  3671. Linear Algebra Homework Question
  3672. Similar matrix proof involving idempotency
  3673. quick question on a series
  3674. solving an absolut-valued function
  3675. Solving a Linear Homogeneous Recurrence Relation
  3676. Why arctan(n) goes to pi/2 as n goes infinite?
  3677. Moment of inertia of a solid sphere derivation.
  3678. Class equation and a group of order pq
  3679. lub and glb of a set
  3680. Fundamental Group of Quotient Space
  3681. Multimeter Ohms exponential scale; formula?!
  3682. Solving nonlinear congruences
  3683. Difference between convergence of partial sum and series
  3684. infinite series!!
  3685. Find a particular solution to the differential equation?
  3686. Mathematical Induction (The inductive step)
  3687. Chebyshev polynomial - induction problem
  3688. Stationary solution to differential equation
  3689. Equation of tangent line to curve
  3690. limits, geometric series, cauchy, proof HELP
  3691. Linear Programming - Branch and Bound Method
  3692. Laplace Operator
  3693. Chain Rule in Differentiation
  3694. Linear Algebra Question, Vector Images
  3695. Bessel differential equation
  3696. Question about integration with inverse trigonometric functions
  3697. Riemann Sum Proof
  3698. Calculate change in height of fluid in a cylinder based on flow out
  3699. Wolfram Integrator Error, Am I Missing Something?
  3700. Solving a polynomial congruence?
  3701. Chain Rule For Function of Severable Variables
  3702. Laplace Transform of Systems of ODEs with variable coefficients
  3703. determining if certain sets are vector spaces
  3704. Determining if vectors in R3 are linear subspaces
  3705. cauchy sequences and continuity versus uniform continuity
  3706. Intro to Algebra, Symmetric group # of elements of order 4 in S6
  3707. find vectors that span a subspace
  3708. [Complex Analysis] Transform a column into a line
  3709. show that two sets of vectors span the same subspace
  3710. Is the following function differentiable?
  3711. prove cauchy sequence and thus convergence
  3712. Fourier analysis (Using Audacity)
  3713. Integration proof question
  3714. Cauchy Sequence
  3715. First Principles-( ε-δ methods) proof.
  3716. reduction of order in ordinary differential equation
  3717. prove f>=0 almost everywhere
  3718. Completing the square
  3719. ∂∫f(x,t)dt =? ∫∂f(x,t)dt
  3720. Epsilon-delta proof
  3721. figuring out if subset of R2 is a subspace
  3722. union and addition of two subspaces a subspace?
  3723. Complex Analysis Residues at Poles
  3724. How do you find initial values for linear discrete time systems?
  3725. Time Derivatives of Unit Vectors
  3726. Find all 10x10 Matrices such that ColA=NulA
  3727. Sum of a geometric series
  3728. Uniform Continuity and Supremum
  3729. Integrating with unknown method
  3730. Implicit second order partial derivative
  3731. If xn = yn + zn, and xn, yn, zn >0, and xn xonverges, then yn converges.
  3732. system of DEs
  3733. stability of system
  3734. nonlinear DE
  3735. Probability - u substitution to find gamma function.
  3736. Determining whether a sum converges or diverges.....
  3737. Two true/false questions I don't understand...
  3738. find a linearly independent subset F of E
  3739. Why (1+1/n)^n goes to e as n goes to infinite?
  3740. Limit Question
  3741. subspace of P3, linearly independence?
  3742. conditions for linear independence
  3743. Optimization problem.
  3744. prove coordinate vectors are unique for given basis
  3745. Using the Cauchy-Schwarz inequality to prove all real values for a, b, and theta
  3746. Determine whether it's an inner product on R^3
  3747. Prove that rays that reflect from a Parabolic Dish cut the Z axis in the same point?
  3748. Lebesgue integral proof, prove integral is zero
  3749. Laurent series of exp(1/z)/(z-1)
  3750. Triple integral & cylindrical coordinates
  3751. Metric Spaces
  3752. Help with this Summation?
  3753. free product of non-trivial groups is non-abelian
  3754. finitely many generators => there is a four dimensional manifold
  3755. Find dy/dx of y=(cosx)^x
  3756. third-order nonlinear ODE with boundary condition
  3757. find isometry
  3758. Change to polars double integral
  3759. [Proof] Complete square
  3760. Derivative problem - e^(x^x)
  3761. Find the Trace and Determinant
  3762. Basic differential equation question
  3763. Help with notation.
  3764. Integrating 1/(Z^2 + A^2) - something wrong?
  3765. Divergent alternating series problem
  3766. Integration of sine problem
  3767. Calculate the flux across a surface using the definition of flux
  3768. Simple probability doubt
  3769. Work done by pumping water into a tank
  3770. limit of xsin(1/x) as x→0
  3771. integral question
  3772. Finding the surface area of one volume contained within another
  3773. First year calculus proving two formulas are equivalent with natural logs
  3774. Find all the metrics for a set of two points
  3775. Using Algebraic Manipulation to evaluate a limit
  3776. Need help with triple integral volume question
  3777. Finding an equation for a plane
  3778. Order of integration.
  3779. Financial Math Problem
  3780. Proof about adding primes
  3781. Integration of Mutual Inductance
  3782. general limit formula: limit of 1/(1+2e^-x)
  3783. How to use monte carlo method : importance sampling ?
  3784. does the lim x→0 of (x^4)(sin1/x) exist?
  3785. Limiting distribution of score variable
  3786. Determining convergence or divergence...
  3787. Finding area under cosx using midpoint rule
  3788. Triple integral spherical coordinates.
  3789. Apostol Related Rates Problem
  3790. English to logic translation
  3791. Quadratic forms and sylvester's law of inertia
  3792. Tossing a fair coin
  3793. Help with a limit.
  3794. Finding three roots of equation
  3795. Tangent line approximation with sinx/x + siny/y = C
  3796. applying ln to a graph: where would it be continuous?
  3797. Same Colour Balls From a Bag
  3798. Second derivative in terms of x and y?
  3799. Critical points of system of DE
  3800. Calc tangent line approx
  3801. Dimension of intersection of subspaces proof
  3802. inverse Laplace transform
  3803. Prove identity
  3804. Eigenvectors of a matrix in Jordan Normal Form
  3805. hard integrals
  3806. Help with partial derivative.
  3807. Critical Points of Log Function
  3808. How to evaluate this double integral?
  3809. Proving f(x) has one real root
  3810. Understanding Arc Length
  3811. Non-homogenous 2nd Order Differential Equation using Undetermined Coefficients Method
  3812. find the Fourier Transform of sin(pi*t) , |t|<t0
  3813. Metric Spaces
  3814. Some Basic Set Theory Proofs
  3815. Integral of e^x(cosx)?
  3816. Change of variables in a double integral
  3817. change of basis matrix(linear algebra)
  3818. Find derivative using fundamental theorem of calculus part 1
  3819. triple integral.
  3820. Laplace transform using properties
  3821. a little help understanding this bayesian problem (very basic)
  3822. Proving a number is irrational.
  3823. Proving d^l[(x-1)^l]/dx^l = l!
  3824. Proof about perfect numbers and divisors.
  3825. sequence
  3826. Solids of Revolution
  3827. Laplace Transfrom
  3828. Easy Seperable Differential Equation... Domain Questions
  3829. Partial Derivative of Van der Waals Equation
  3830. Question about calculating area and volume
  3831. Characteristics and PDEs
  3832. Finding integral using sum of limits?
  3833. Help with Julia set
  3834. Approximation comparison
  3835. convergence
  3836. Seperable Differential Equations, Multiplicative Constant Confusion! Help Clarify!
  3837. Convergence in C[a,b]
  3838. Heat equation in the first quadrant.
  3839. question on centroids
  3840. trick complicated limit
  3841. United States Elementary Differential Equations - 1st Order Differential Equations
  3842. gateaux derivative of one functional
  3843. limit of an sum
  3844. taking the integral of xe^ax^2
  3845. CAlculus derivative help please?
  3846. Help in Calculus please?
  3847. Right limit of a composite function. Original functions limits are known.
  3848. Integral Question
  3849. Volume using integral
  3850. Mathematical induction question
  3851. Suppose f(1) = 2, f '(1) = 3 and f '(2) =4, then f^-1(2)=?
  3852. CAlculus help please
  3853. fourier series and reimann zeta
  3854. Differentiate with respect to x
  3855. Work Done (integral)2
  3856. Show that f(x) is constant
  3857. Linear Algebra (Matrix representation of linear operators)
  3858. Mixed Einstein tensor
  3859. Orthogonal Complements of complex and continuous function subspaces
  3860. Theory of Proportions - what is it?
  3861. basic algebra concept is puzzling me....
  3862. Riemann sum
  3863. complex integration
  3864. reflection of surface about a plane
  3865. Integrate this function over the volume of a sphere sphere
  3866. Determine whether the limit exists and evaluate the integral if it does
  3867. Interpret the given sum
  3868. [HELP] i need help with them plz
  3869. integrability question
  3870. Evaluate double integral
  3871. nonlinear nonhomogeneous ODE of the first kind
  3872. prove sequences
  3873. Integration question , Help
  3874. Area of plane region
  3875. Find the upper and lower boundary curve to find the area between two curves.
  3876. mass in a plane region
  3877. Another Integration Question :S
  3878. Center of mass of solid hemisphere.
  3879. Derivative
  3880. complex Log(z)
  3881. extrema in 3D problem
  3882. Differentiate: ln(x) = yln(a)
  3883. Normal lines
  3884. Ord well-ordered by ∈
  3885. Find area of region (double integral)
  3886. Please help with finding the limit of the integral
  3887. integral (sin x/2 - cos x/2)^2
  3888. Riemann sum, a question
  3889. GRAD DIV CURL question
  3890. Apostol's Integration by substitution problem
  3891. Find area of regions bounded by curve and line
  3892. Integration by parts problem
  3893. Difficult Calculus Problem
  3894. Legendre's Diff Eq using Frobenius
  3895. log(-i mu lambda)
  3896. linear transformations + writing of output matrix
  3897. Continuity Question
  3898. Abstract Algebra
  3899. Triple Integral and finding the average
  3900. Determine the Integral
  3901. Derivative of a complex function wrt x_i
  3902. Definite Integral Proof
  3903. Formula for RoR with ROI and Capital to investment ratio.
  3904. Subset sum counting
  3905. The Poisson Kernel
  3906. Prove that Any Cubed Function is Differentiable (delta-epsilon method)
  3907. two PDE's
  3908. what does an infinte series =?
  3909. Puzzle: Exchangeable Clock Positions
  3910. How to prove that Γ(z+1)=zΓ(z)?
  3911. Collision problem using vectors
  3912. Proof of stationary points of 3D function
  3913. Need information on equidistribution
  3914. Problem with odes systems
  3915. Proof about divisors
  3916. Abstract geometry I think
  3917. Does this Series Converge or Diverge, by which test(s)?
  3918. Support Vector Machine basics
  3919. Finding volume using integration
  3920. Upper bound question
  3921. United States Multivariable Calculus - Vectors in Three Dimensions
  3922. Gaussian variables
  3923. Floor Function (Greatest Integer Function) Identity
  3924. Hölder's inequality for sequences.
  3925. Solid of Revolution Problem
  3926. A good problem of functions
  3927. Change order of integration and hence evaluate
  3928. Techniques of Differentiation: Applications of Derivatives
  3929. Integrate cosy/sqrt(a-y).dy
  3930. Proving a discrete sum
  3931. Problems with begginer level calculus
  3932. Differential change of variables
  3933. need help with basic dervivative problem
  3934. Another basic derivative problem
  3935. Transformation of Random Variables (Z = X-Y)
  3936. Zakon : What is the problem?
  3937. Mathematical induction problem
  3938. Summations Type Problem
  3939. Finding Areas by Integration
  3940. United States Linear Algebra - Vector Equations
  3941. Showing that half-sum of positive roots is the sum of fundamental weights
  3942. argument of a complex number
  3943. Continuity of functions between metric spaces question.
  3944. Brushing up on the basics of diff eq
  3945. Inverse Laplacetransform, can't find fitting formula
  3946. converting equations into vectores
  3947. critical points of a trig function
  3948. Linear Algebra - Solution Sets of Linear Systems
  3949. integration by substitution of sqrt cos theta.sin cube theta
  3950. Laplace Transform
  3951. Area of a parametric surface. (Multiple integral)
  3952. Parametrization of Hypocycloid
  3953. Triple integration to find volume of regions
  3954. The Limit of a Root of a Function is the Root of that Limit (delta-epsilon)
  3955. Fourier transform help urgent?
  3956. integral (x^2 + 7x + 12)/(x + 4)
  3957. Showing that weak induction and strong induction are equivalent
  3958. Prove directly that sqrt defined on [0,1] is uniformly continuous
  3959. Double Integral
  3960. geometric derivative problem
  3961. Can someone explain to me what a "function arrow" is?
  3962. Integral Question
  3963. Integral task. How integrate?
  3964. Proof of Limit Laws
  3965. Random walk in a graph
  3966. Help, Understanding the Wronskian and Fundamental Solutions!
  3967. Difference equation, ypn guess problem
  3968. find unknown constant of two vectors to make vectors perpendicular to each other?
  3969. Multivariable chain rule
  3970. The Parametric Functions of a Bezier Curve
  3971. Summing a sequence
  3972. Apostol's Analysis Problem 1.22
  3973. Undetermined coefficients
  3974. Proof of the Weak Law of Large numbers by using Moment Generating Functions
  3975. Find area of surface of sphere
  3976. Combinatorics - box of white and black screws
  3977. An Involved Related Rate Problem
  3978. System of ODE...
  3979. Arithmetic Sequence
  3980. Solving a system of ODE with multiple 'time' variables
  3981. Simplify definite integral formula
  3982. Derivative Word Problem - Trig Needed?
  3983. A Question on Notation about Linear Algebra
  3984. Laplace equation in 2d problem, Dirichlet problem
  3985. Terminology Question
  3986. Multivariable saddle point
  3987. multivariable chain rule
  3988. Please Check proof.
  3989. Trig Problem- solve equation
  3990. Quartenion and Kalman
  3991. Definition of Derivative
  3992. Simple division proof
  3993. Prove Z[i]/I is finite for I non-zero ideal
  3994. Not understanding simple proof
  3995. Complex Numbers - Complex Roots of Unity
  3996. integration of a fraction
  3997. Limit proof by contradiction
  3998. Finding the range space of a matrix
  3999. Fourier Series
  4000. sum of (x_n/(1-x_n)) converges if the sum of x_n converges
  4001. A field that is an ordered field in two distinct ways
  4002. Are these partial or ordinary differential equations?
  4003. Finding the limit as n -> inf
  4004. Integrals
  4005. Markov Chains and Limit question : Where have I gone wrong?
  4006. I am realizing these proofs are meaningless!
  4007. Help with differential equation
  4008. Gaussian Elimination matrix
  4009. Related RateArea of Circle
  4010. question about adjoint transformations- is this a valid proof
  4011. Algebra - morphisms
  4012. Help me to make a simple PDE
  4013. Derivative notation uniformality
  4014. Game Theory Explanation
  4015. critique My proof:
  4016. Proof concerning bit strings
  4017. double integral
  4018. Differentiate with respect to x
  4019. Math Series
  4020. Fourier series of complex numbers with diffrent limits of integration?????
  4021. Linearization Error
  4022. Infinite Monkey problem
  4023. E(log|tanh(x/2)|)
  4024. Integral 2
  4025. Solving Equation with Second Derivative
  4026. Neumann boundary conditions on a PDE
  4027. Optimization problems
  4028. Finding tangent lines, y-intercepts, x-intercepts, etc. with a given equation
  4029. Linearizing a differential equation
  4030. Need someone to check my proof...
  4031. Optimization Problem/application of the derivative
  4032. Rate of Change in theta
  4033. WHAT IS THIS Phase Spectrum of this function.
  4034. Integral Calculus - Trigonometric Substitution
  4035. Accuracy of Runge-Kutta method when no analytical solution
  4036. first kind bessel function
  4037. Subsequences and sequential compactness
  4038. Legendre polynomials
  4039. Compute genus via Riemann-Hurwitz and monodromy
  4040. Linear Algebra Axioms
  4041. please help me evaluate this seemingly simple integral
  4042. Integral I'm stuck on
  4043. fixed points of e^z
  4044. Independence of Vector Space Axioms
  4045. expontential distribution
  4046. Integrals 3
  4047. Surface integral of a vector field w/o div. theorem
  4048. Linear Algebra Axioms
  4049. limit problem
  4050. continuity question
  4051. Limit question !
  4052. Evalute surface area of top hemisphere
  4053. Union and Intersection of Sets
  4054. Show limit of improper integral is 0
  4055. Tangent line and points it intersects a curve
  4056. Linear Algebra - Ranks and dimension
  4057. Subtraction of Logarithm
  4058. How to prove the formula for L{tf(t)}?
  4059. not understanding inequality
  4060. Combinatorics - can't really identify the problem
  4061. Area of region between circle and curve
  4062. Using the trapezium rule, evaluate the following definite integral, with 4,8 & 16 sub
  4063. Integral - Length of cardioid arc question
  4064. May someone perform a quick check of this proof involving disjunctions?
  4065. Setting up a triple integral with spherical coordinates
  4066. Eigenvector eigenvalue proof problem
  4067. Critique my proof that f '(0) = 3.
  4068. Order of SL(2,Zp), p is a prime.
  4069. Fundamental Counting Principle
  4070. Calculus 3 - How to make non conservative vector field into conservative vector field
  4071. Trigonometric Applications - complex numbers
  4072. Finding Lines "a" & "b" through Integration
  4073. Complex Analysis: countour integral
  4074. Evaluate double integral using transformations
  4075. integral 4
  4076. [topology] compact, locally connected, quotient topology
  4077. Integral of e^x/(x+1)
  4078. Integral problem
  4079. Second Order ODE
  4080. How to find flux through certain sides of a surface with divergence theorem.
  4081. Finding The min Value
  4082. Basis of a Quotient Ring
  4083. Need help understanding this formula (monte carlo/poisson)
  4084. What are the intervals where the function is increasing or decreasing(if any)?
  4085. Prove that f is uniformly differentiable
  4086. Show that PDE is Parabolic
  4087. Integration by parts SinIntegral[x]
  4088. Check if the following functions are differentiable
  4089. Need help in deriving this reduction formula
  4090. Integral problem
  4091. Solve integral
  4092. Taylor series question
  4093. Integral 5
  4094. What's the inverse Laplace transform of this?
  4095. Boundaries of a triple integral
  4096. Finding eigenvalues for JCF
  4097. Eigenvalues of a rotation matrix
  4098. connected and compactness in topology
  4099. Let f(z) be analytic with a zero of order k ....
  4100. Find the time t at which the angle between two vectors is 45
  4101. Solving Laplace equation in a hollow sphere
  4102. Eliminate the Parameter
  4103. Integral of square root - Conflicting solutions
  4104. Another disjunction proof...
  4105. Double integral using transformations
  4106. Spherical Harmonics
  4107. show convergence using comparison test on sin(1/n)
  4108. Biology Differential Equations/Dimensional Analysis
  4109. Solution 1. order differential equation
  4110. rational numbers - bounded subset with no least upper bound
  4111. Tangent line that passes through origin
  4112. Greens Theorem 1
  4113. An inverse fourier transform
  4114. Greens Theorem 2
  4115. Easy DEQ problem(s)
  4116. Partition Theorem
  4117. Integral variable substitution for removing singularity
  4118. Hazard Rate Derivation
  4119. Derivative: position, velocity, acceleration as functions of time???
  4120. Complex number question involving de Moivre identity
  4121. Line Integral and swept area
  4122. sample standard deviation proof
  4123. First-Order Differential Equation
  4124. Equicontinuous sequences of functions vs. continuous functions
  4125. Basic Integration Problem...
  4126. integral (x e^-3x dx)
  4127. Proof about an irrational number.
  4128. Residue theorem
  4129. Proof: Topology of subsets on a Cartesian product
  4130. What it means to negate the following statement?
  4131. tripple integral
  4132. Finding the modulus
  4133. Numbering Turing Programs
  4134. Double Integral (underneath a surface and above a square)
  4135. Vector calculus identities navigation
  4136. Inquiry about proofs involving families of sets
  4137. Integration of quotient
  4138. Optimizing a parallel queue
  4139. Change of Variables and Chain Rule
  4140. Long exercise about PDE and Green's function
  4141. Algebra Proof
  4142. Need help with quotient rule
  4143. Can i do modulus on a TI-83? How can i compute a negative modulus?
  4144. binomial / combinatorial
  4145. show the iterates of tan(x)/2 converge to 0
  4146. Standard Deviation of a Normally Distributed Random Variable with an Exponential PDF
  4147. Stability of a system of DE's
  4148. Exact value of the are of the region bounded by
  4149. Simple probability question:
  4150. topology - prove that X has a countable base
  4151. What am I doing wrong in finding the volume of a square based pyramid
  4152. integration of inverse trigonometric functions
  4153. Proving DeMorgan's Second Rule
  4154. Verify divisibility, additivity, and convexity
  4155. Maple - LU Factorization with Partial Pivoting
  4156. Calculus I - Line and extrema problem
  4157. Vector Subspaces
  4158. Advanced Vecor calculus - Cross Product
  4159. How does Moessner's Theorem work?
  4160. Common Volume of 2 unequal cylinders with axis that don't intersect
  4161. trouble solving an ordinary differential equation
  4162. 3 questions about the vectors
  4163. Nonlinear Dynamics (Polar coordinates)
  4164. Inductive Proof for use as proposition in paper
  4165. First order linear differential equations
  4166. What's a Saddle Point?
  4167. Definite Integral of the Natural Log of a Quadratic using Riemann Sums
  4168. Subgroup of Dihedral Group
  4169. Inverse Fourier Transform using complex variables
  4170. Leibniz Formula/Fundamental Theorem of Calculus
  4171. Showing that e^a * e^b = e^(a+b)
  4172. Increase and Decrease of a function question
  4173. Equivalence of p-norms in [itex]C^{0}_{p}[a,b][/itex]
  4174. sequence
  4175. minimizing a function
  4176. continuity question
  4177. Limit Questioin
  4178. Polytopes-The Dual Mapping
  4179. Galois Theory - relations
  4180. Calculation and Uniqueness of Smith Normal Forms
  4181. ODE --What happened to the moth?
  4182. Finding a Gaussian integral
  4183. Simplifying an ODE into explicit form
  4184. Potential Function
  4185. Dimension of a matrix vectorspace
  4186. Spans in Linear Algebra
  4187. Parameterize part of a Parabola
  4188. isoperimetric problem
  4189. subsequence of a cauchy sequence in R
  4190. How do you get from one to the other
  4191. Estimation, bias and mean squared error
  4192. Disjoint Union Proof
  4193. can you help me ??
  4194. Well-Ordering Principle on Natural Numbers
  4195. Implicit exponential differentiation?
  4196. Prove that f(x) = 0 for all x in [a, b]
  4197. residues
  4198. σ-algebra
  4199. help with basic integral
  4200. Eigenvalue of a matrix.
  4201. How to get one variable from one equation?
  4202. Naturals exclude a Real number proof
  4203. Differential Geometry, curve length
  4204. Calculus III - Multivariate limit problem
  4205. Linear Dependence and Subsets
  4206. Partial differential equation
  4207. Applying Cantor's diagonalization technique to sequences of functions
  4208. Laplace's equation
  4209. Linear Independence and Intersections of Sets
  4210. binary tree math proof
  4211. Question about Integration
  4212. Taylor Series Approximation
  4213. Interpretation of a PDE
  4214. Complex Analysis: Using polar form to show arg(z1) - arg(z2) = 2n*pi
  4215. Showing G is abelian
  4216. How to minimize the cost function
  4217. How to determine convergence/divergence?
  4218. Use quadratic formula to solve a function
  4219. Business applications
  4220. limit question
  4221. Help.... ???
  4222. prove the number theory conjecture
  4223. Group question
  4224. I'm hopeless at integration
  4225. PDE wave equation.
  4226. Integral of (2x)/(x^2 + 1)
  4227. Confused about Quotient groups
  4228. Stability of a system of DE's
  4229. integral resulting in Bessel function
  4230. Solving linear differential equation
  4231. System of DE's, pray/predator model
  4232. When the Product of Non-Squares is a Square
  4233. Extremely Tedious Math/Statistics Homework Question
  4234. Convexity of a set
  4235. Integration of (x)/[(4-x^2)^0.5]
  4236. nonhomogeneous linear differential equation
  4237. Value of x. please check work
  4238. Solving the heat equation
  4239. How to write the Fourier series up to Nth harmonic?
  4240. Hausdorffness -quotient space of a hausdorff space
  4241. Is this line integral correct?
  4242. general solution to the differential equation
  4243. Independant RV's and the Borel-Cantelli Lemmas
  4244. Domain of Inverse?
  4245. Differentiation under the Integral Sign
  4246. log
  4247. number theory problem
  4248. Complex Numbers Circle Equation
  4249. Critical Point Question
  4250. Showing that two intervals have the same cardinality...?
  4251. Making a function continuous
  4252. PDE Diffusion Problem Help
  4253. prove a^(m+n) = a^m + a^n with mathematical induction
  4254. Limits with sinx where x tends to infinity help.
  4255. Identities
  4256. integration problem : Beta function related
  4257. Laplace's equation on a ring
  4258. Differentiate with respect to x
  4259. Using Green's theorem to evaluate
  4260. Linear transformation
  4261. Difficult Analysis proofs
  4262. Proving Uniqueness in Subspace Addition
  4263. Basic, but confusing, counting problem
  4264. Fourier Transform of Bessel Function of the 1st Kind
  4265. Independence of path of line integral
  4266. stat var
  4267. from 000 to 999, probability exactly 1 digit is >5
  4268. integration by parts
  4269. Units in a matrix ring
  4270. Tough Math problem, above my head, any help much appreciated.
  4271. Trying to show a set is a field
  4272. Partial Differential Equation
  4273. Derivative of |sinx|
  4274. Critique my proof of the Arzela-Ascoli Theorem (with one question)
  4275. Finding instantaneous rate of change.
  4276. Finding the average using integration
  4277. Left and right Identities
  4278. cartesian/cross product proof
  4279. L'Hopital Limit with rational exponent
  4280. The direct sum of subspaces...
  4281. linear algebra span of?
  4282. Parameterize the intersection of the surfaces
  4283. Vector Field
  4284. There is a series of ODE problems I can't understand...
  4285. Equivalence relation...?
  4286. Geometry
  4287. How to find the roots of polynomial of a 5.th order
  4288. Logic Proof
  4289. Finding the gradient and maximum gradient at a point P for the surface z=2x^2+3y^2
  4290. Proving Uniqueness in Subspace Addition
  4291. Find the inverse of the polynomial.
  4292. Two proofs I am stuck with
  4293. Find derivative
  4294. Identifying Subspaces and Subspace Addition
  4295. Definite integral
  4296. proving please help me ? partial orders :hasse diagrams
  4297. Derivative of the inverse of sin(1/x)
  4298. Mathematics of Data Management - Probability distributiono
  4299. Green's, Gauss divergence and Stoke's theorems
  4300. Optimizing Cone - Calculus
  4301. Stationary Point after Partial Differentiation
  4302. Any help will be appreciated...assuming a pretty easy integral....
  4303. proof involving the mean value theorem and derivatives
  4304. Combinatorial Proof
  4305. Area between two curves help.
  4306. help with trigonometric proof
  4307. find the area between two curves.
  4308. Subrings of Real numbers which are discrete
  4309. Inductive proof in complex arithmetic
  4310. finding the indefinite integral
  4311. Substitution method with Integration by Parts???
  4312. Upper triangular matrix
  4313. Taking the derivative of a function (looks easy but I don't know how to do it)
  4314. Equation of a plane in R4 from three points
  4315. problem on power set of N
  4316. infinite intersection of open sets in C that is closed
  4317. Integral question
  4318. solve this ODE (newton's law of cooling)...
  4319. Subspace theorem problem (matrix)
  4320. Linear maps (rank and nullity)
  4321. Evaluate surface integral
  4322. Solving coupled differential equations
  4323. Showing Uniqueness of Elements of a Vector Space
  4324. Splitting fractional expression into real/imaginary parts
  4325. computing antiderivatives (integration)
  4326. Laplace transform of a matrix exponential
  4327. Linear Differential Equation to solve?
  4328. Relative Error of Right Triangle Area
  4329. Evaluate flux across surface
  4330. Equation of tangent to curve
  4331. Big Oh help
  4332. antiderivatives and motion
  4333. trig substitution integral (I hope)
  4334. Applying the Mean Value Theorem to sequences of function
  4335. Simple Derivation giving me a headache.
  4336. Instantaneous rate of change [Trig]
  4337. Time to Travel to One Infinity and Back?
  4338. Is this complex set S a domain?
  4339. Inversion mapping of z
  4340. Is this the correct approach?
  4341. Maximizing the volume of a square Pyramid?
  4342. Verify the Product Rule for cross products
  4343. Prove each nonzero integer may be uniquely represented
  4344. n-th root of unity
  4345. Fundamental Theorem of Calculus Pt 2, multivariable integration?
  4346. Integral for Multiple Natural Logs
  4347. Rearranging and Exponentials
  4348. Permutations...combinatorics problem?
  4349. Calculus: Modelling and Optimization
  4350. Intense trigonometric question!
  4351. calculating area
  4352. show the integral of dx/(1-x^2/a^2)
  4353. Evaluate using divergence theorem
  4354. Optimizing
  4355. Why can you Take out An E^xy??
  4356. Help with integral question.
  4357. Help finding fourier coefficient
  4358. Optimizing Problem
  4359. Differentiation
  4360. Do I Use the Binomial or the Negative Binomial?
  4361. calculating the holonomy on a sphere
  4362. Abstract Algebra: Parity of a Permutation
  4363. Inverse Trigonometric Problem Solve equation for x
  4364. Poisson MLE and Limiting Distribution
  4365. Separation of Variables
  4366. Volume calculation
  4367. Area of Isosceles Triangle Problem
  4368. Why is this a linear differential equation?
  4369. Inverse Trig Function: Find Derivative of the Function
  4370. Induction to prove an expanded integral
  4371. chebyshev system
  4372. Hermite polynomials and Schwartz space
  4373. infinite sum of heviside functions
  4374. Integral involving trigonometric functions.
  4375. angle between two tangent lines
  4376. Equation for this graph - Mathematica
  4377. Nature of multivariate points
  4378. Nondimensional quantities
  4379. Need Help with Elementary integral derivation.
  4380. The limit of p-norms is the max norm in the space of continuous functions in [a,b]
  4381. [markov chain] prove that probability equals 6/pi²
  4382. Skolemization and Knowledge base satisfaction
  4383. Line Integrals
  4384. (Comparison Theorem) Why is x/(x^3+1) convergent on interval 0 to infinity?
  4385. A frustum of a right circular cone with height h, lower base radius R, and top radius
  4386. primitive n-th roots
  4387. Transform vectors from cartesian to cylindrical coordinates?
  4388. Poisson's equation, maybe Green function
  4389. Contour Integral
  4390. What is the derivate of this expression?
  4391. Trigonometric proof using derivatives
  4392. Prove xy=0 <=> (x=0 or y=0)
  4393. Visualizing
  4394. Second Derivative of a Composition of Functions
  4395. Evaluate outward flux
  4396. Multinomial Theorem Problem
  4397. Laplace Transform of this Differential Equation
  4398. Magnitude of Cross Product Mismatch
  4399. Integrals of Expeced Valute For Normal Order Statistics
  4400. Planes. Find the equations of the planes in both cartesian and (vector) form.
  4401. Rocket Velocity
  4402. Really need help with MATLAB, anyone.
  4403. Predator-Prey system
  4404. characteristic function of z (Joint?)
  4405. Contravariant vectors and Transformation Equations
  4406. Green's Theorem and annulus at 0,0
  4407. Contour Integral
  4408. Obtaining the fourier series
  4409. Finding the min value of an expression
  4410. fourier transform - would appreciate if my answer can be checked
  4411. How can I differentiate this expression?
  4412. Proof about irrational numbers.
  4413. Describing Singularities
  4414. integrate exp(-1/2( ax^2 - b/x^2)
  4415. Asymptotic tight bound question
  4416. Find the volume of the solid obtained by rotating the region...
  4417. Complex Analysis
  4418. Ask for translation
  4419. Getting Harmonics using Fourier Series
  4420. convergence of p-series
  4421. Finding Bases of Subspaces
  4422. Prove that the limit exists
  4423. Real Analysis question
  4424. Finding the residue of a pole of order 2 (complex analysis)
  4425. Subgroup Question
  4426. Find the values of p for which the integral converges?
  4427. Line Integrals 2
  4428. Normal group contained in the center.
  4429. Scalar projection - finding distance between line and point
  4430. Introduction to Vector calculations (Calculus 3)
  4431. convolution proof in R^n
  4432. limit superior question
  4433. Basic diff eq math questions
  4434. Limit of a function
  4435. Series Solution of ODE
  4436. Need help setting it up
  4437. Need Help With Calculus Question
  4438. Checking my proof?
  4439. Range of graphs
  4440. integrating problem
  4441. Binomial function
  4442. Principal branch of the logarithm
  4443. Initial value problem and laplace transform
  4444. Equation for this graph - is it parametric?
  4445. Finding the mean of the gamma distribution
  4446. Set of finite subsets of Z+ is denumerable
  4447. Intersections of Subspaces and Addition of Subspaces
  4448. Cauchy-Riemann Conditions in Polar Coordinates
  4449. Truncation Error and its Bounds
  4450. AP calc for situational problem involving rate and time.
  4451. If U is uniform on [−1, 1], find the density function of U^2.
  4452. Trying to Prove Uniform Convergence: Analysis II
  4453. Calculus III - Multivariate Continuity
  4454. Steady State Temperature in Semi-Infinite Plate with Discontinuity
  4455. Predicate logic
  4456. Fourier Coefficients for asymmetric interval
  4457. Question about vectors and rectangles in R3
  4458. 1st order linear diff equation clarification
  4459. Calc III problem
  4460. Fourier series of x/3
  4461. Calc III : Spaceship reaching a space station at constant velocity.
  4462. Is showing that a series of functions is differentiable as simple as it appears?
  4463. Calculating a limit of a sequence
  4464. Series Solution around singular point
  4465. Question on cyclic groups
  4466. Can someone explain these 2 linear algebra proofs
  4467. Evaulating this Integral
  4468. Proof about Constructibility of complex numbers
  4469. Critical points multivariable
  4470. Linear Equations - Currents
  4471. Addition of vectors with triangle vertices
  4472. Implicitization via Moving Curves
  4473. Need Help Determining Continuity of Functions
  4474. Linear Algebra Theory Question - Heisenberg Group
  4475. Area Between Two Curves (Sin and Cos)
  4476. Evaluating a double integral
  4477. Moments of inertia by integration
  4478. Critical point multivariable
  4479. Integration by parts (2-x)cos(nPi/2)x?
  4480. Proof about a sequence.
  4481. Integration of a function with it's derivative.
  4482. Tricky integral
  4483. Probability- Exponential Distribution/Joint pdfs
  4484. Intersection and Addition of Subspaces
  4485. Polynomial Rings
  4486. Integration Homework Help
  4487. Maclauring series
  4488. The set of 1-1 Mapping of S Onto itself
  4489. Integral between a cone and a cylinder
  4490. Differentiating simple problems relating to area
  4491. Prob that the 10th number that comes up is the 3rd unique number from the die throw
  4492. Set Algebra
  4493. [probability theory] prove E(X|X) = X
  4494. Sets
  4495. Find the p.d.f. and identify.
  4496. Volume of a Described Solid
  4497. Vertical, Horizontal and Oblique Asymptotes Explaining
  4498. Regression - AIC/SBC Comparison
  4499. Abstract Algebra Proof question
  4500. Help with this Calculus problem
  4501. Unconstrained optimziation: Local minimum
  4502. Finding X of (X^-1)AX = B
  4503. Convergence of {fn} wrt to C(X) metric
  4504. vector equation of a line
  4505. Need help in solving a recurrence relation
  4506. Assignment calculus,simultaneous equation and logarithm
  4507. Integral of Bessel Function of the First Kind
  4508. Multivariable limit (x,y) to (0,0)
  4509. Some review problems
  4510. second order inhomogeneous simultaneous differential equations
  4511. Sketching surfaces
  4512. Separable Differential Equation
  4513. Integral on end points
  4514. [Lin Alg - Eigenvectors]
  4515. Hyperbolic cosine identity help!
  4516. Linear First Order Differential Equation - Mixture Problem
  4517. closed sets in C
  4518. Volumes By Cylindrical Shells (2 questions)
  4519. Fourier coefficient help
  4520. calculating area of an ellipse
  4521. Show Convergence of sequence (1 + c)(1 + c^2)...(1 + c^n)
  4522. Derivative of a infinite product (Challenge Q)
  4523. Limit of Absolute Value
  4524. Calculate the volume with a rational funtion
  4525. 3D Geometry problem.
  4526. Function continuous or not at (0,0)
  4527. Proof of an upper triangular matrix - theory
  4528. Definite Integral with trig
  4529. Show that if X is a bounded random variable, then E(X) exists.
  4530. Maximizing area word problem
  4531. Finding the limit of a complicated funcion
  4532. Partial derivative of function w.r.t. the percent change of the variable
  4533. Finding the total area of the shaded region.
  4534. Find dy/dx and then find slope of tangent(s).
  4535. Subgroup Question
  4536. Question about how to solve a simple matrix (beginner linear algebra).
  4537. PLEASE HELP!! maximizing area problem
  4538. Second order linear differential equation with constant coefficients
  4539. Evaluating a DNE Limit
  4540. differentiate f(x)= x sin x
  4541. vector problem in three dimensions
  4542. Elementary differential equations
  4543. Elementary Differential Equations
  4544. In the set?
  4545. Deducing the volume of an elliptical cone
  4546. L'hospital's Rule Problem
  4547. Where x, y, and z are unkown variables, find all values for a and b for which...
  4548. Trichotomy proof
  4549. Limit problem / l'hopital's rule
  4550. Complex Limit
  4551. Logarithm graph
  4552. Bounded?
  4553. Application of calculus
  4554. Integrals 3
  4555. Integrals 4
  4556. Show that it satisfies the differential equation
  4557. Proving an equation of f and f^(-1) derivatives
  4558. Stochastic D.E and the Ito Integral
  4559. Find an equation of the tangent line to the curve at the given point.
  4560. Find an equation of plane that contains the line...
  4561. Proving properties of curl
  4562. find the derivative of the function
  4563. Fourier Transform of an equation representing a sound
  4564. Equation of a circular paraboloid
  4565. Volume Shell Method.
  4566. Are these functions analytic?
  4567. Finding ∫x sin^3x dx
  4568. Continuous Probability Distribution Question
  4569. Principal normal line to helix is normal to z axis
  4570. Differential equations with distributions
  4571. Angle of intersection between two parametric curves
  4572. differentiating Descartes' folium
  4573. Arc Length
  4574. finding the total area between the curve and x axis
  4575. DiffyEQs - Undamped motion of spring
  4576. Integrate sin(27t) (sec(cos 27t))^2 dt
  4577. Tangent Vectors on a 2D Graph
  4578. Linear first-order diffeq system for radioactive decay chain
  4579. Sequence that has all rational numbers
  4580. For which positive real numbers a does the series converge
  4581. Inverse Laplace Transform
  4582. Supremum
  4583. Limit of a Sequence
  4584. Topology Proof: AcBcX, B closed --> A'cB'
  4585. General Rule?
  4586. Abstract Algebra - ideals and generators
  4587. Volume of solid...
  4588. gcd(a, b, c) = gcd(gcd(a,b), c)
  4589. Pointwise & uniform boundednes
  4590. Show Hessian is positive definite
  4591. Seperable Differnetial Equation Question?
  4592. Moments,Center of Mass, & Centroid
  4593. Power set theory question
  4594. Finding the limit of this function
  4595. pchem, quantum, hermiticity
  4596. Cross Products..
  4597. Riemann Sum to Integral
  4598. Power set of the empty set
  4599. Diameter of a union of metric spaces
  4600. A very Weird Integral
  4601. Find All Automorphisms of Cyclic Group of Order 10
  4602. Finding Tau and K from unit step response
  4603. Product of Jacobians Proof
  4604. Transformation to explain
  4605. Newton's Law of Cooling
  4606. IVP and Existence/Uniqueness Problems
  4607. find the volume of a sphere with respect to time
  4608. Find parametric equation for ellipse
  4609. Exponential Integration Question
  4610. [statistics] find the efficient estimator: where is my reasoning wrong?
  4611. help with antiderivative
  4612. some help ..
  4613. Integral of sin^2t*cos^4t
  4614. Power Sets
  4615. Discrete Math
  4616. A fairly easy integral
  4617. problem about prime
  4618. Series of Integrals
  4619. Find the derivative.
  4620. Is Convexity topological?
  4621. Area of curve
  4622. differentiate both sides with respect to t
  4623. Solve differential equation
  4624. Showing a transformation is not linear
  4625. Symmetric group, Normalizers
  4626. double root
  4627. Inhomogeneous Helmholtz equation
  4628. Group theory, order of a product of two elements
  4629. for what values x is the linear approxiamation accurate to within .5
  4630. Quick linear algebra determinant proof.
  4631. IVP Differential Equation
  4632. Exact Differential Equation
  4633. Integral of sqrt((x)/(x-1))
  4634. Finding Magnitude of Vector
  4635. Veryfing ODE for complicated y(t)
  4636. Proving all derivatives of a function are bounded by another function
  4637. Definite Integral of Both Sides
  4638. Volume by revolution
  4639. How to Find Access of Symmetry in Quadric Surface?
  4640. Second Order Non-Homogeneous Linear Differential Equation
  4641. Celestial Sphere Problem
  4642. Linear regression and maximum likelihood estimates
  4643. finding fixed points non-algebraically
  4644. Continuity Question
  4645. PDE Series Problem
  4646. Translating a statement to logic.
  4647. Write out the equations ∆Y and ∆X
  4648. Continuous functions
  4649. non-Hermitian matrices
  4650. How to draw Phase diagrams with corresponding arrows?
  4651. finding the depth of a concave surface?
  4652. 'Work' Question
  4653. Separable Differential Equation
  4654. Complex integrals
  4655. Simple Holomorphic Functions Question
  4656. exponential function proof problem
  4657. Divide convex polygon into 4 equal areas
  4658. Fourier Transform
  4659. Integrating Factors for ODEs
  4660. Prove that an element is algebraic over a field extension
  4661. mathematical induction
  4662. Proof of x mod pq = y mod pq
  4663. Proving X^(k*p-1)+1)mod p = x mod p
  4664. uniform convergence
  4665. Set up polar area integral of ellipse
  4666. Gabriel's Horn (Area and Volume)
  4667. Proof of Altered Division Algorithm
  4668. finding position from velocity
  4669. Independent Events Probability
  4670. Reparametrize the curve in terms of arc length
  4671. Showing if f_n -> f uniformly and f_n is integrable, then f is integrable.
  4672. Limits involving logs, negative inf and probabilities.
  4673. Eigenvalues of A-adjoint and A
  4674. Area of polar curve
  4675. Differential equation
  4676. Holomorphic function help with checking the solution
  4677. Maximizing area word problem WITHOUT LP formula
  4678. Convert ellipsoid from cartesian to spherical equation
  4679. Partial differential equation
  4680. really need help with word problem - maximizing area
  4681. Linear Algebra - Vector Equations
  4682. Double summation problems
  4683. Matrices question (linear algebra)
  4684. Find direction of tangent line to equation
  4685. Partial Derivatives, and Differentiable
  4686. Calc III - Multivariate limit
  4687. Number theory problem divisible
  4688. Proving a complex harmonic function must be constant if the square is also constant
  4689. Limits
  4690. Linear Algebra: Symmetric/Positive Definite problem
  4691. the derivative of sin 5x
  4692. Fundamental Theorem of Calculus
  4693. IVP Laplace Transform Problem -- Tricky Inverse Laplace Transform
  4694. Flux Integral
  4695. LP graphical method true/false Q
  4696. Maximizing volume of a Square-Based Pyramid?
  4697. A simple differential equation question
  4698. linear programming graph T/F questions
  4699. Multivariate Taylor expansion or else a double integral identity
  4700. prove sequence is bounded above
  4701. Monic irreducible polynomials in valued fields
  4702. Finding the total production of oil given a rate.
  4703. Game Theory 2x2 Matrix
  4704. Evaluate the definite integral.
  4705. Optimizing Dimensions to minimize Cost
  4706. Help with a unit disc property for a holomorphic function
  4707. inclusion-exclusion positive integers
  4708. Complex function of several variables
  4709. Correspondence theorem for rings
  4710. Calculate probability
  4711. Linear algebra - Transformation using a Matrix
  4712. Equations using powers
  4713. Radius of convergence
  4714. Properties of the D operator
  4715. Cardinality vs. Dimension, Solution of homogeneous equations
  4716. Ratio Test
  4717. Finding general difference polynomials' recurrance relation
  4718. Help on continous probability question!
  4719. Curve of intersection of 2 functions
  4720. Dihedral Group on a square
  4721. Fourrier Tranform and schwartz space
  4722. Finding a unit vector.
  4723. Linear algebra - Diagonalizable matrix
  4724. Second order non homogeneous DE
  4725. Differential equation help
  4726. Integral curves
  4727. [how to factor!!!!!!!] X^ 4
  4728. unit vector orthogonal to plane
  4729. Fourier transform of signum function*exponential
  4730. Calculus 3 - Cross Products
  4731. Uncountable interval.
  4732. Couple of Calc III questions - Vectors, Continuity
  4733. Chain-rule issue on Laplacian equation
  4734. Fourier Transform Rect function
  4735. Find the particular solution of a differential equation
  4736. Linear Algebra: Block System
  4737. Determine if two lines are parallel, intersecting, or skewed.
  4738. Isomorphic direct product cyclic groups!
  4739. Linear Differential Equation: Dropping Absolute Value Bars
  4740. Partial Derivative: Finding the vector on a scalar field at point (3,5)
  4741. Discrete Mathamatics (Floor & Ceiling Function in function)
  4742. Power series
  4743. Integrating a dirac-delta
  4744. really easy PDE, confused about how to put in side conditions
  4745. Quick help finishing off a proof: extension of p-adic fields
  4746. Satisfy the Differential Equation - Linear Equation
  4747. Partial Differential Equations
  4748. Solving cylindrical coordinates system, just want to check my answer
  4749. seperable differential equations question
  4750. Can't figure out how to evaluate a sequence as it goes to infinity.
  4751. Limit of nth root of (1/n^2)
  4752. Discrete Mathamatics Proving
  4753. Strictly Convex Functions
  4754. Normals to (hyper)surface must be scalar multiples?!
  4755. end of differential equation, quick alegbra Q
  4756. Show a sequence is Cauchy
  4757. Solve For Exact Differential Equation
  4758. calculating work
  4759. Is this correct...proving function addition is associative???
  4760. Unit vectors .. please check my answer
  4761. Show that n^(logc)/c^(logn) =1 as n->inf
  4762. the limit of finite approximations of area
  4763. Spherical coordinates.
  4764. Existence oF Fourier Co-efficient
  4765. x and y components of polar unit vectors.
  4766. Finding the value of an integral given a graph
  4767. Show that f(x) is irreducible over Q and Q(2^(1/5))
  4768. initial value problem, end of problem Q
  4769. Linear Algebra Proof (vector spaces and spans)
  4770. connectedness and convex
  4771. calculus II - closed function question
  4772. Fish Population Growth
  4773. trig substitution: integrate sqrt(16+x^2) over x
  4774. 3D Geometry: Calculate the position of the north star
  4775. PDE Characteristic Curve Method
  4776. Find general solution of differential eqn
  4777. derivation of newtons equation of motion
  4778. Chain rule or Substitution rule???
  4779. find the area of a trapezoid using integration
  4780. C2 as Galois group of an irreducible cubic
  4781. Find the limit of...
  4782. Dynamical Systems Theory relevant to the Study of ODE's
  4783. gradient of a scalar field
  4784. What is wrong with this method? (partial fractions)
  4785. Random sample of size n (n odd) from Uni(0,1)
  4786. Orbits and Stabilisers
  4787. Related Rates
  4788. Solve 2nd-order differential eqn
  4789. Proving that P:V→V is linear
  4790. I can't seem to do this with partial fractions
  4791. Complex Convergence with Usual Norm
  4792. Divisibility in the Integers. Intro to Analysis
  4793. Vector help
  4794. Cylindrical Coordinate System. Please check my answer
  4795. Shift Operator Properties
  4796. Suppose that f is a differentiable real function in ...
  4797. Spivak Calculus: Problem 1-(iii)
  4798. [topology] order, intervals
  4799. f(f(x)) when f(x) = absolute value of x-1
  4800. Domain and range of the function (arctan(ln(sqrtx)-1)))^3
  4801. find the power series
  4802. Why is the fundamental theorem of calculus astounding?
  4803. ODE - annihilator method?
  4804. Two Inverse Trig Graphs
  4805. Abstract Algebra Question
  4806. How do you find a level surface representing another surface?
  4807. If {S_n} is a sequence whose values lie inside [a,b], prove {S_n/n} is convergent.
  4808. Constrained Optimization using Lagrange multipliers with Commerce applications
  4809. Minimisation question - volume
  4810. set which contains all of it's subsets
  4811. problems about numbers and bijective functions
  4812. [Integration] A tough substitution problem
  4813. modulus of z
  4814. I'm having major difficulties with partial differentiation using the chain rule
  4815. f is integrable if and only if its positive and negative parts are
  4816. Convergence
  4817. Use induction to show that
  4818. Integral of plane over a sine curve
  4819. apply the mean value theorem for integrals
  4820. Using Triangle Inequality to find a magnitude
  4821. Fourier series (sine,cosine)
  4822. Linear algebra, find values
  4823. How to approach this question
  4824. Using Limit Laws to find f(x)
  4825. Linear independence in normed vector space
  4826. Probability Problem
  4827. Finding a closed form of the following
  4828. Equations of Lines, vectors
  4829. Product of two eventually increasing sequences which is not eventually increasing
  4830. Fourier transform and the heat equation, don't understand the provided answer
  4831. Spivak: Inequality
  4832. Integration by partial fraction problem (∫dx/x(x^2 + 4)^2)
  4833. Linear approximation
  4834. Finding the pdf of the average of n independent random variables
  4835. Integration Problem involving absolute bracket, sine,cosine
  4836. Spivak 4 (xiv): Inequality
  4837. Linear Algebra Vector Spanning Question
  4838. very easy question about subring
  4839. Proof showing group is abelian???
  4840. Prove function to be one-to-one: Complex Mapping
  4841. Sequences and continuous functions
  4842. Proof regarding Range of linear maps
  4843. A confusing definition of limit of a sequence
  4844. Integral of expression with radical
  4845. Product of two uniform random variables on the interval [0,1]
  4846. Question regarding certain standard integrals.
  4847. [topology] "The metric topology is the coarsest that makes the metric continuous"
  4848. Autonomous ODE?
  4849. Proving a Partial Derivative
  4850. Determinant of 4x4 matrix
  4851. Where is this piecewise function discontinuous?
  4852. find the antiderivative
  4853. Determinant of 3x3 Matrix without direct evaluation
  4854. exponential function sum problem
  4855. Triangle Inequality for a Metric
  4856. verifying exact value of optimal solution
  4857. Fourier series help
  4858. Need help getting started...Cylindrical centrifuge!
  4859. Counting Principles: All Surjections from A to B
  4860. Same Dim. and Isomorphism
  4861. Really hard related reates problem
  4862. stats question- likelihood function for a ratio
  4863. complex number plotting
  4864. Uniqueness of a completion space
  4865. Determine whether the series is convergent or divergent
  4866. help with differential equations?
  4867. substitution rule
  4868. Why is this set Open and Connected?
  4869. Quick Group Question
  4870. Proof about rational numbers.
  4871. Linear Algebra - Use angles between vectors to find other vectors
  4872. Are the set of all the polynomials of degree 2 a vector space?
  4873. Cyclical Integration by Parts, going round and round
  4874. Convergence/Divergence
  4875. Tangent space and tangent plane
  4876. Surface integral of a cylinder
  4877. Greatest lower bound proof
  4878. Discrete Math: Induction
  4879. Proof about irrationals between reals.
  4880. Express sum as a definite integral
  4881. Solving the IVP and minimum value
  4882. Solve this limits question..
  4883. Prove intersection is empty
  4884. Fourier coefficient calculations
  4885. Multivariable integration problem
  4886. wrong values for eigenvalues and frequencies
  4887. substitution of a definite integral
  4888. 1-1 mapping question
  4889. Computing Arc Length and Cannot Solve the Integral
  4890. trigonometric integrals
  4891. proofing Varience in Gamma Distribution
  4892. Correct this improper definition of a limit
  4893. Writing a system of 2 ODEs as a 1st order ODE
  4894. Finding eigenlines & eigenvalues
  4895. closed subset of vectorspace
  4896. Complex Analysis: prove the function is entire
  4897. Filled Julia set - check my solution if it is right.
  4898. Is there a better way of solving this first order linear differential equation?
  4899. Row Reduction over indicated field
  4900. triangle and dot product to find angle
  4901. Prove a set consisting of a single point is measurable and has zero area
  4902. Calculus 3 - Length of Curve
  4903. Spivak Problem 6(i): x<y => x^n < y^n
  4904. What is the Proportion of Symmetric Matrices that have Positive Determinant?
  4905. CALC III Finding limits for a function of two variables.
  4906. Evaluate the integral over the helicoid [Surface integrals]
  4907. Path integral/Stokes's and Green's theorem
  4908. The graph of the function, given one value and the limit
  4909. Graphing a piecewise function with multiple functions
  4910. Using differentials for stuff?
  4911. Show that the four of the five roots of ....
  4912. stats question regarding negative binomial
  4913. Formal Solution for Heat Equation using Fourier Series
  4914. Write with at least one less abs value symbol
  4915. Newton's Law of cooling DE involving delicious coffee.
  4916. volume of a solid
  4917. Seperable Differential Equation Invovling Partial Fractions
  4918. Prove that T and T^m are simultaneously diagonalizable.
  4919. intervals on an integral
  4920. Evaluate line integral
  4921. Statistics basic question: Probability distrbution
  4922. Matrix of a Linear Transformation
  4923. How to use this function to evaluate this integral
  4924. Differential equation
  4925. Lagrange multiplier question
  4926. {m+1/n|n is a natural} given m a natural has M as ONLY limit point
  4927. Approximation theory problem: show nonexistence of best approximation
  4928. Calculating Great Circle Distance
  4929. All x for which 2^x < 8
  4930. Exponential Growth of Bacteria
  4931. Linear algebra - Image and Kernel
  4932. Estimation with a log-likelihood function
  4933. Mapping of complex exponential
  4934. Determinant as Dot Product in R^2 Question
  4935. Countable set Proof.
  4936. Improper Integral Question
  4937. Inductive Proof.
  4938. How to solve for probability given density function
  4939. solid of revolution about other lines
  4940. Countable union Proof
  4941. lengths of parametric curves
  4942. repeating integration by parts
  4943. substitution of a definite integral
  4944. Integrated Factors (DE)
  4945. Initial Value Problem (done but i think its wrong...please check work..thanks)
  4946. Book Stacking Equation
  4947. Algebraic Numbers.
  4948. Find the bit string for the following sets.
  4949. Linear Algebra: Matrix Transformations
  4950. Differential Equations - Existence and Uniqueness
  4951. Convergence/Divergence of (-1)^n(ln(n)/root(n))
  4952. How many permutations of simple events
  4953. Proof about polynomials.
  4954. Evaluate the line integral...
  4955. Quick question about simplifying a differential equation?
  4956. Trigonometric Integral!
  4957. Is there a way to prove equivalent cardinalites?
  4958. surface area of a cone
  4959. please check if the differential equation is correct
  4960. Test for convergence of a series
  4961. Metric Spaces - Open subset
  4962. Analytic on D
  4963. Determining Subspaces
  4964. Linear Algebra problem using Row Operations
  4965. Integrate t.sin(t^2-1)
  4966. Pointwise Convergence For Induced Distributions
  4967. calculate limit
  4968. Help with a complex mapping
  4969. Topos theory; show a category of presheaves is an elementary topos
  4970. inequalities and bounds
  4971. Differntial equations & Polar Coords
  4972. How to find the point a tangent line hits when given a point off of the graph.
  4973. Finding Density on U(-1,1)
  4974. separation of variables help
  4975. Order of Convergence: Iteration Scheme
  4976. Finding sum to convergent series?
  4977. help with integration
  4978. [Algebra] R4/U?
  4979. Vector equation vs Matrix equation
  4980. Probability- Markov Chains
  4981. sequence e^2/2^n, converge or diverge (easy)
  4982. Integrating Factor Method Problem
  4983. Using upper and lower sums to approximate the area.
  4984. The Fourier transform of the Fourier transform
  4985. Splitting Field Proof
  4986. Question about rate of change
  4987. How do I show this series converges to 36?
  4988. Bernoulli Differential Equation
  4989. Poisson integral formula to solve other integrals
  4990. ∫dx/((x^(2/3)(x+1)), integrated over [0,∞]
  4991. How to fine the required sample size
  4992. Proof a Number is Divisible by 9
  4993. Using the Shell method to find the volume of a solid
  4994. Probability Review - Expectations
  4995. ugly first order differential equation
  4996. Ways to seat r out of n people around a table
  4997. ∫cos(x)^2*tan(x)^3dx
  4998. Work needed to pump water to a tank
  4999. Solving a PDE and finding the jump condition (method of characteristics)
  5000. Convergence of a sequence.