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  1. Geometry book
  2. calculate areas
  3. Intersection of inequalities problem.
  4. Predictive iteration method
  5. What is a linear transformation in plain english?
  6. Elementary Linear Algebra with Applications 9th or 10th edition?
  7. Alternative to Rudin
  8. help with gradient please
  9. Permutation Formula Not Working
  10. Eigenvectors of symmetric matrices
  11. 2 complex number questions
  12. Basic PHP Math Question
  13. Mclauren series for Guassian Integral
  14. Δ(Δx)/Δ(Δy) problem
  15. Theorems every mathematician should know
  16. Elementary exponential integral
  17. stuck on some basic algebra
  18. Disjoint union
  19. Simplify Equation
  20. Pre-Calculus Blues
  21. How is this possible? (simple fourier series)
  22. curious on how to prove!
  23. Limitation of ratios ?
  24. Domains of Rational Functions (standard notation)
  25. How to calc sides of rectangle inside a rotated rectangle
  26. Function x^(pi)
  27. what is the pronounciation of this letter in english?!
  28. construct geometric line with nested root
  29. Negative one equals one
  30. Growth Rates
  31. Alternate form of square root
  32. Best way to arrange products for shipping?
  33. Arbitrary-precision Integer Calculator for bignum arithmetic
  34. Del operator with coordinate transformations
  35. infinity and variable
  36. Domains - noob question
  37. Trial and Error
  38. Build an ellipse given 3 points and the focus
  39. Figures in Latex
  40. Any decimal number in the range 0 to 2^(n-1)can be represented in binary form
  41. Need to find an image.
  42. Notation for domains
  43. Solving partial of ODE to zero
  44. Log simplification question
  45. Dot as function parameter
  46. Complete list of math branches
  47. trigo equations
  48. Perspective sketches from 4D to 3D?
  49. Solve that without 4th order polynomial?
  50. 'Deltoid' means kite shape?
  51. How can I learn to be good at math?
  52. quick composition of functions question
  53. are axioms/postulates always so self-evident that they don't need any proofs
  54. I'm in a talent show tomorrow. Show me a cool math proof.
  55. Cool ways of defining functions.
  56. I need a method to calculate ln(x) for small x, other than Taylor series method
  57. Can someone pls help on this problem in Mathematica
  58. Convergence of a power series BEYOND a singular point?
  59. Meaning of >> (much greater)
  60. 2D variable coefficient recurrence relation
  61. Help Growth Models - Derivates
  62. 1 Divided by 3
  63. An interesting equation
  64. Decimal place and significant figure
  65. Parametrization
  66. Is this quadrilateral tangential?
  67. Proof of the total differential of f(x,y)?
  68. Using the div-flux theorem (Gauss) to derive divergence in polar coördinates?
  69. Sigma Notation
  70. Using wxMaxima
  71. Main branches of math definitions
  72. Covariant derivative
  73. circle co-ordinate
  74. Quick question on notation
  75. translation or parallel movts of vectors
  76. Why use a laurent series in complex analysis?
  77. Sean Gourley on the mathematics of war
  78. rational solutions
  79. Su(3)
  80. simple Differential problem (help)
  81. Lagrange Multipliers
  82. Intersection of plane in spherical coordinate system
  83. Solve for the covariance in the bivariate Poisson distribution
  84. deriving properties of the Gamma Function
  85. Why does ln(i) = (1/2pi)i????
  86. prime numbers from (n) to (2n)
  87. Position in notation.
  88. URGENT Field Proofs help.
  89. Modulus
  90. S^5 sphere
  91. How do I type math?
  92. divergence of a function of r
  93. homogenious equations
  94. Newton's method with inequality constraint
  95. singular matrix
  96. Meaning of "we require that"
  97. homogeneous linear equations geometrically
  98. Is the answer +1 or -1?
  99. Defining a Metric
  100. Bounded open sets
  101. How can I find the point on an ellipsoid whose normal passes through a given point?
  102. Least Squares With Multiple Quadratic Constraints
  103. I've have to give a talk for our maths society. Topic suggestions?
  104. A pattern...
  105. Generalization of summation of k^a
  106. Flow
  107. quaternions angle error - correct?
  108. the rate of convergence of a sequence
  109. Equations of a Curve
  110. [Funny Math Art] Guess what's inside?
  111. positive and negative square roots
  112. trapezium condition
  113. Simple taylor expansion, please help
  114. A little help with logical statements.
  115. Uneven Graph
  116. hidden mistake
  117. Putnam A1 question help
  118. Proof of trig identities
  119. Vectors question
  120. Stable/unstable algorithm
  121. compact support of a function
  122. dirac delta an even function?
  123. This Should Be Simple...
  124. Simple but frustrating confusion on definition of bounded function
  125. A Little Math Help
  126. Is non-linearity incontrovertible? What about hidden variables?
  127. About vector/complex number
  128. Why does the P come before the Q in relative displacement vector notation?
  129. Why are hyperbolic functions defined in terms of exponentials?
  130. determinant multiplication
  131. question about logic/proofs
  132. trigonometric inequalities
  133. Permutation & Combination of multiple duplicates
  134. Sin(x) when x approaches 0
  135. Determining if logical matrix represents a partial order
  136. The Fundamental Theorem of Algebra
  137. Learning about quaternions
  138. "Binomials" with tetration
  139. Need name for Program
  140. Paradox from Axiom of Choice
  141. Using operations with infinity
  142. norm question
  143. Percentage of X,Y from table
  144. Integral ?
  145. Möbius strip
  146. Differentiation Question
  147. objective certainty?
  148. Weak topologies
  149. Definition of the gradient operator
  150. Historical and Philosophical Foundations for Mathematics, Writing a Math Book
  151. Logarithm problem
  152. Help simplifying an equation - URGENT, PLEASE!
  153. Math mistakes
  154. How do you simplify irrational exponents?
  155. Birthday problem formula is wrong?
  156. A new mathematical tool (Quantity System)
  157. Complex exponential proof using power series
  158. Is accumulation point = adherent point in a closed set?
  159. Clarification concerning gauge theory.
  160. Meaning of "circulation"
  161. Constrained Optimization
  162. Rotations.
  163. e = 1?
  164. a simple functional derivative
  165. Numerical integration of discrete data
  166. Looking for empirical equation in experimental data
  167. Help
  168. Easy statistics question
  169. Peano's Postulates - question
  170. Calculator rounding error
  171. Understanding math conceptually.
  172. Factorial expansion
  173. what is meant by pairwise different points?
  174. Antiderivative of an even function
  175. Online math course
  176. Afraid to Manipulate Complex Numbers!
  177. The circle problem
  178. Is ecology inherently mathematical?
  179. is matrixs multiplication random ?
  180. Convert angles into velocity?
  181. Inverse Trig Notations
  182. Question on approximation
  183. Billing and Maths
  184. LatEX help!!
  185. Need help with summation sequence.
  186. rearanging formula
  187. Diffrence between U(1) and Spin(1)?
  188. New to proofs
  189. Understanding Absolute Values.
  190. the construction of pi
  191. Queueing model -- Public Transportation PhD thesis
  192. The Earth and Stability
  193. mathematical Achilles heel
  194. Trig Unit Circle... Why?
  195. Dirac delta, generalizations of vector calculus and... sigh... vagueness
  196. Simple log question
  197. I got a little problem:
  198. Burg's spectral estimation - missing data
  199. Summation and Factorial
  200. th construction of e
  201. Expressing a rational expression in partial fractions
  202. conditions on strongly connected component
  203. math trivia
  204. N-simplices and parity.
  205. Is it pretty much true that if you can't do science....
  206. non-associative Lie algebra
  207. Velocity out of the Lorentz factor
  208. What is the meaning of "argument" in the following phrase?....
  209. Pirate Treasure Riddle (Fun!)
  210. Doing theoretical/pure mathematics
  211. an integral of dirac function in cylindrical coordinate
  212. Complex numbers - "parallel lines meet at infinity"? What does it mean?
  213. Simple algegbra?
  214. Sine Issue
  215. confusion about inequalities
  216. Vectors
  217. text data in excel pivot table
  218. The Convolution of Detla Functions
  219. Significant figures calculations
  220. Infinite Slope?
  221. Latex problems
  222. And the definition of "axiom" is...?
  223. What is phase trajectory
  224. Quaternions and rotation vector.
  225. The Riemann hypothesis
  226. polynomials
  227. scalar field function
  228. algebra question
  229. Infinite product
  230. Prime Factorization Speed
  231. Zero to equations and inequalities
  232. Complex semidefinite programming
  233. Summation -> Integration
  234. algebra Q (reposting with corrected notations)
  235. Matlab interior point method for semidefinite programming
  236. Help, mathematical contests
  237. The PDF of the Square of Sum
  238. The intrinsic relationship between pure math and science
  239. Reverse Polish notation?
  240. Book Suggestions
  241. Convert Longitude/Latitude to cartesian x,y
  242. Who's afraid of the Menger sponge?
  243. powers of angles
  244. Z-transform - confused
  245. The Zero Vector
  246. Polar coordinates from Google Maps
  247. Abs(y) value of points on a sphere with a radius of 1 centered at (x,y,z)=(0,0,0)
  248. Cramer's Rule
  249. Few questions regarding Algebra and Precalculus
  250. tricky matrix inverse
  251. In need of a good graphing program
  252. Introductory Calculus or Basic Linear Algebra
  253. Is spline best choice?
  254. On Matrices
  255. Find the center of a circle
  256. subtle error in numeracy test question?
  257. How do mathematicians think about abstract algebra?
  258. Mixture Problems Without Algebra
  259. A method of mental multiplication
  260. Good Tool for simple calculations
  261. How to Imagine This?
  262. inverse of a square matrix in C
  263. What was the unsolved prime equation?
  264. fourier transform?
  265. Mistake in proof.
  266. Is geometry the heart of mathematical insight?
  267. eigenvectors - why must det(A-λI)=0?
  268. Partial Binomial Expansions, and acceptable notation.
  269. Adjoint representations and Lie Algebras
  270. Difference Between Squares?
  271. Cryptography affine ciphers
  272. Degenerate Conic Sections
  273. How can I rearrange this for the angle?
  274. What is the largest number of consecutive repeating digits in pi?
  275. the Image of a function
  276. Happy Pi day! Down with Pi?
  277. Interesting pattern in data for fourier series.
  278. Dividing Zero By Zero
  279. solving simultaneous equations
  280. Derivation of carrier density formula
  281. Why dividing zero by zero remains a problem
  282. Infinite sqrt Series?
  283. Self Teaching Calculus 2 ?
  284. MIT online lecture: Algebra error?
  285. Is the division of zero by zero a true division?
  286. Comprehensive symbolic computation toolbox for Android Mobiles
  287. integration
  288. Error function of matrix
  289. Number Sequence
  290. What does a flatlander see? A new project idea.
  291. .999... = 1, in descrete topology?
  292. Treatment of Inequalities
  293. right handed system
  294. Why I, J, K ?
  295. Optimization Algorithms
  296. How to prove that 2 graphs are not isomorphic?
  297. What is the most difficult and advanced level of math that exists?
  298. Beautiful Proof
  299. Find the period of Cosine of Quadratic function
  300. Period-Doubling Bifurcations
  301. (1 + 1/m )^m > ( 1 + 1/n )^n
  302. Can someone please check my working to this proof
  303. Anybody else sick of the current math axioms?
  304. Confused with using Proof by Smallest Counterexample
  305. Quick question about identity elements
  306. How can solve...
  307. Question about .999999...=1
  308. What's this mean
  309. The Gradient and the Hessian of a Function of Two Vectors
  310. proof of exponentiation property
  311. What is the use of mathematical induction
  312. scalar functions :(
  313. Best basic/intuitive mathematics software?
  314. Question about the characteristics of equations.
  315. Recurrence relation
  316. Inflection points theorem for quadratic functions.
  317. best books to learn math... college algebra onward....
  318. I would like to argue about .999...
  319. A couple few things I've always wondered:
  320. 7 dimensions
  321. Trying to find a constant or an equation
  322. Rationale of infinitely countable sets
  323. Cryptography - transposition cipher
  324. Scalars and Vectors: The Difference
  325. Trig question
  326. General formula for the sum of a finite power series
  327. How can I study math?
  328. Prove that if ab=ac, then b=c.
  329. What are numbers??
  330. Algebra?
  331. Finding the Simplest Polynomial for a Series
  332. Fast Construction of Irreducible Polynomials of degree n over any Finite Field
  333. Proof of the Possibility of Division!
  334. det(AB)=det(A)det(B)
  335. some thought about direct sum and need help
  336. dynamics multimechanism
  337. Red Balls (solution).
  338. Linear and Quadratic equations
  339. Tangent line parallel to a plane
  340. what is the argument of j^4?
  341. The basis of n x n matrices with matrix multiplication!
  342. am i autistic somehow?
  343. Is 0 and 1 perfect squares?
  344. T=k1.H, T=k2.1/N?
  345. Sub-hemishpere and super-hemisphere
  346. Generalization of Hyperoperations / fractional operations
  347. Decimal / Rational Exponents BY HAND!
  348. Pigeonhole Principle question
  349. arg z
  350. Functional analysis
  351. Transforming an Integral
  352. what is this formula?
  353. How to represent a fraction infinitely close to 1?
  354. 1+2+3+...+n= ?
  355. integration proof
  356. bounded operators
  357. How to represent this with math notatation
  358. Step functions
  359. How to calculate confidence interval not on t-table
  360. How do you determine whether a function is periodic or not?
  361. Open set (differential equation)
  362. Logarithmic scale conversion
  363. Forum for statistics help
  364. Newtonian Central Force System
  365. Finding the aproximate integer Sqrt of a large prime
  366. Euler's proof of infinite primes and his product formula.
  367. an equation
  368. Resolving line tension using vectors
  369. Error in reciprocal t^2?
  370. What is Anti-Symmetric Relation?
  371. Complex Numbers?
  372. Hexadecimal numbers
  373. Fourier series odd and even functions
  374. Curve Sketching, How to get the Function?
  375. LaTex question - keeping variables on the line
  376. Challenge: Submit Extremely Difficult Math Problems!!!
  377. Proof of Milne-Thomson's circle theorem
  378. Looking for a undergrad senior project topic
  379. Bianry to polynomial conversion
  380. sum of two squares????
  381. Mental Math Tricks
  382. 48÷2(9+3)
  383. Simple power question
  384. How to get equation from s set of data
  385. primitive recursive functions
  386. Inner product and dot product
  387. What is this equation about?
  388. Implementing Particle Filter with Matlab
  389. Anthology of Mathematics
  390. Infinite number of primes?
  391. Convex optimization by minimizing some variables
  392. good books in math
  393. Solving Differential equations
  394. line integral of complex function
  395. Polar Co-ordiantes
  396. Symbol
  397. Is Mathematics A Talent or Skill?
  398. Help with differentiating summations
  399. Multi Y Axis on Excel Help
  400. Writing a Farey sequence in Mathematica.
  401. Negative times negative
  402. Primes whose digits sum to a prime
  403. 48÷2(9+3)=?
  404. Another complex line integral question
  405. Are Proportional Variables ALWAYS Multiplied/Divided from One Another?
  406. mid-line of two slopes
  407. Closed form solution
  408. Multiplication by Juxtaposition
  409. Integration by parts--I can't reproduce a given answer
  410. covariance of the image
  411. Gamma Function on negative Fractions!!
  412. What is the highest level of math you've learned?
  413. Proof of Pythagorean Theorem...
  414. What's the Big Abstraction News?
  415. why does the possible orbitals equal n squared?
  416. Am I missing something with exponential Fourier series?
  417. [complex analysis] domain coloring applet? (visualizing complex functions)
  418. Circumscribed circle - inscribed circle area formula
  419. Making Complex Matrices Real
  420. simplifying expression
  421. A few basic algebra questions...
  422. Vectors, Matrices and Determinants. Oh my.
  423. correlation functions
  424. Linear Systems and Linear Differential Equations
  425. Reverce log, Anti-log, or unlog...whitch is correct?
  426. How to solve this equation
  427. Generalized mean and median
  428. Help: Simple Algebra yet I fail
  429. Square Root of 6
  430. Squaring out coordinates (with trig)
  431. Determine if point lies on inscribed square
  432. Trig Driving me Insane
  433. Trig/Algebra Question - Sailboat
  434. Trigonometry Question
  435. Question about point on a line?
  436. Solving Exponential Equation
  437. Rearranging 48/2(9+3)
  438. Lecture note of Convex Analysis, MIT open courseWare
  439. General Trig Conversions
  440. average of sqrt cosinus
  441. solid angle (and integral of a sine function)
  442. How to find which z-value to cut at to get the appropriate volume of a sphere
  443. Need reference or derivation of Gamma function for half-integer orders
  444. What is the spiral shape produced by an attractive (1/r^2)sin(theta) force?
  445. Trig Proving Problem
  446. Mathematica
  447. Can TEX be sent and read in email?
  448. am I right, what's your opinion? trigonometry
  449. Distance difference problem
  450. Simultaneous polynomial equations.
  451. Probability of Signal getting through.
  452. card(N^N)
  453. Queueing networks....please some experts help me!
  454. Communicating with Math..
  455. The Determinant of a Matrix of Matrices
  456. Proof of the Addition Identies
  457. Units confusion in calculations
  458. Notation question.
  459. Math Software for Self Study
  460. 1=-1..?
  461. Least Square Method
  462. Verify this Trig Identity
  463. Multiplicative inverse of complex numbers
  464. Function:when you set x equal to something, you use brackets, right? (example inside)
  465. Sqrt(x^2) and (Sqrt x)^2
  466. Definition of Principal Value
  467. De moivre's theorem
  468. Writing the domain of a function (some points to consider).
  469. What are mathematics about?
  470. triple product rules weird?
  471. Dividing by Zero?
  472. Complex numbers an Pythagoras' theorem.
  473. Any notation for component-by-component vector multiplication?
  474. Chain rule for 2nd derivatives
  475. PLEASE HELP! fourier series identity!
  476. Trigonometry problem
  477. Two sets.
  478. Factorise
  479. If I have a non-zero on top, and an unknown at the bottom, can this function = 0?
  480. Integral
  481. a simple but tricky problem
  482. Don't get how to write proofs!!!
  483. Self-teaching myself some calculus
  484. Integration of sin(x)
  485. Problem 1,v, Ch.1, Spivaks 4th Ed Calculus
  486. Proof By Induction (difficult problem)
  487. Basic set notation question.
  488. Question about complex numbers
  489. Is there a subspace symbol?
  490. 6/2(1+2)
  491. Singularity
  492. Polynomial Equation-Application
  493. complex powers
  494. Shape of graph polynomial to the fifth degree
  495. Expressing matricies as vectors
  496. Combinations with limited repitition
  497. Geometry of circles and polygons.
  498. Thomas Jefferson's Use of Calculus in Plow Design
  499. Linearly dependent numbers over the rationals
  500. Ambiguous Maths
  501. Exponential Fractions
  502. Bi-quadratic curve or curves
  503. Less Than Function
  504. Discretized complex exponential
  505. factroization
  506. Question.
  507. stupid question
  508. Question about sample spaces (in probability)
  509. Finding a i b
  510. Function problem question
  511. IB Extended Essay topic in mathematics?
  512. Derivative with respect to...
  513. Testing whether one mean is higher than another
  514. Irrational numbers in real life.
  515. Truman Henry Safford - Legitimate, and if so, how?
  516. Identity
  517. What should I know to test out of Intro to Logic and Proof?
  518. A simple inequality with ellipses
  519. Why this is wrong?
  520. In spherical coord system why do we limit the angle phi from Zero to Pi, and not 2Pi?
  521. Integral of e^(-|x|)
  522. im not understanding this
  523. Finding velocity vs. time, when acceleration is dependent on velocity
  524. solve for x: x/(x+y) = z
  525. trigonometric equations
  526. trigonometric equations
  527. Pascal Triange - Fibonacci Sequence
  528. Stupid question, dealing with algebra and fractions.
  529. Trig Identity & Equations simplification
  530. Rearrangeing Inverse Hyperbolic functions
  531. rotating a spherical function
  532. interpolation with knowledge of derivatives
  533. Difference between unit-fractional exponent and root sign
  534. Block diagonal form and diagonal matrix
  535. Simple logs question
  536. Algebra
  537. 3rd (?) degree function
  538. simplifying an equation
  539. Clearing fractions and setting up for the quadratic formula?
  540. Factoring and the answer
  541. Hermitian Matrix
  542. Analytically Solving higher-order Systems
  543. Propagation of errors and linear regression
  544. Some confusion regarding nomenclature
  545. Issues with Direct Fourier Transform in Mathematica
  546. matlab newton-rapson
  547. Trying to translate a mathematical term from Hebrew to English ("regression rule")
  548. Complete metric space
  549. MAde a random discovery...
  550. Crowd flow
  551. can logarithms be applied to Modular arithmetic
  552. Maximum Value
  553. Hipparchus and Chords (Historical Trig Question)
  554. Should I use a calculator?
  555. HELP please !!!!!!!
  556. I still don't get it, "changing your choice."
  557. Can you help me figure out this geometry paradox?
  558. Is this considered as a function?
  559. Is this right?
  560. incentre of a triangle
  561. Alternative equation for a line
  562. Flaw in the quadratic formula!
  563. what is the partial derivative of a domain ?
  564. Knonecker identity: solve
  565. Maurer Roses
  566. Matrix
  567. adding sine functions
  568. what dose the symbol Pr mean?
  569. Titled, Translated Ellipse
  570. Taking Discrete Mathematics in August (Help!)
  571. Linar Codes and cacluating the cosets
  572. Extrema
  573. vector
  574. component of a vector
  575. Coding Theory
  576. Finding roots in MATLAB
  577. Why is the derivative of a vector-valued function a vector field? (+ 1 more question)
  578. Integrating procedure
  579. Initial point for interior-point method
  580. Correlation length
  581. Lie Theory Prerequisites
  582. How are cubic equations converted into this form?
  583. isotropic average of a cosine function
  584. Squaring imaginary exponent
  585. Dot product in non-orthogonal basis system
  586. Another way to extend the Complex Plane...(Insertsomethingthatgetsyourattention)
  587. Ballistic trajectory, can't isolate angle
  588. Mosquitoes Control with Mathematical Modeling
  589. Help Me Rearrange
  590. bisectrix of the rectangular coordinate system
  591. dumb, simple, surprising, cardinality question
  592. cardinality and existence of injections
  593. Revisiting Algebra / Any Good Books to Help Master it?
  594. What is advanced-level mathematics used for?
  595. non-trivial solutions
  596. sl(n), su(n)
  597. Gödel's incompleteness theorems
  598. Factorising a cubic
  599. Sintheta =? Solid angel
  600. Sine Wave Compress/Expand per 180
  601. Using Induction to Show a Function is Decreasing
  602. Figure out what an ODE means.
  603. Correct differentiation identity? (tensors, vectors)
  604. 8 parts in 10[SUP]10[/SUP]?
  605. basic contrapositive
  606. How to get formula for focus and directrix
  607. How do you prove the commutative property of multiplication for 4+ factors?
  608. Question about infinite sets ?
  609. is 1_C_1/2 = 2 ?
  610. hypothesis test on transformed data
  611. How to make a vector function from a f(x) function
  612. Normal polygon area without trig functions
  613. decimal to odds
  614. Cyclic codes
  615. adding dense sets?
  616. Proving a linear code exists
  617. odd fraction includes pi and infinity
  618. Question about curvilinear coordinates
  619. Is lottery misleading on odds
  620. Why is the dilation factor of a^kx...
  621. requirements for a*b = 0 implying a = 0 or b = 0
  622. Factorization of polynomials
  623. Interesting geometry problem
  624. infinitesimal problem
  625. fairly basic math question
  626. Where could I ask this kind of questions?
  627. Coefficient values in functions, need help
  628. Grade Calculater
  629. How does one solve this?
  630. Area of lune (Geometry problem)
  631. What are the best techniques for EFFICIENT learning of math and other abstract things
  632. 0^0 = 1
  633. Perspective of 3-dimensional objects from the 4th dimension
  634. Curl in cylindrical
  635. calculation combinations of factors.
  636. Disgusting Algebra, is this solvable by hand?
  637. Pi = 4 with diagram, someone explain why it is wrong.
  638. Interpolation for C1 function
  639. Re-arranging problem
  640. cartesian products and the definition of a map
  641. Why is a small angle considered a vector?
  642. Should 1° be greater or less than 359°?
  643. Coin spin patterns, can you predict the size and shape of a coins 'orbit' when spun?
  644. Summation problem
  645. A crazy question
  646. Integral vs differential curl theorem implicit condition
  647. possible analytical solution of transcendental equation by an assumption.
  648. Maple: Color of the plot of convex hull of points
  649. arc of a cylinder - would appreciate help!
  650. unbelievable statement
  651. The origin of degree scale in angles
  652. Boolean algebra.
  653. Brocard's Problem
  654. Figuring out the correct number of permutations for a problem at work
  655. Research topic ideas "truth in mathematics"
  656. Numerical Simultaneous Solution of Non-Linear Coupled Equations
  657. Geometry:uhh:
  658. Why does 1/k + 1/(1-k) = 1/k(1-k)?
  659. 3 Equations 3 Unknowns
  660. Least squares fit
  661. Good intro book on tensors?
  662. Getting started with Proofs
  663. What is this formula called?
  664. Riemann Zeta Function and Pi in Infinite Series
  665. Books about Axioms
  666. Prove by Induction
  667. How to solve this alphanumeric question?
  668. roots of a function
  669. Inverting function that includes modulus
  670. Graph of exp^(a+ib)
  671. Finding differential operator problems
  672. Spherical Trigonometry question
  673. how to type math
  674. Concept Decomposing of Partial Fractions
  675. Zeta of 0
  676. Are there many simple math solutions left?
  677. integration of d^3 k
  678. Weighted least squares best fit plane
  679. 1-2+3-4+5......=1/4
  680. 1.22, 2.25, 3.24..
  681. Any fast way to compute the fixed vector of a Markov chain transistion matrix?
  682. Determining Functions from relations
  683. Area of a spherical patch
  684. Sketching a rotated surface
  685. Inverse Laplace transform for small 's', Taylor expansion
  686. Menger Sponge
  687. euler lagrangian equation associated with the variation of a given functional
  688. How is taylor series derived?
  689. Interpolation method
  690. Hyperbolic Function with Asymmetric Asymptotes
  691. Average relative distance between 2 functions
  692. Closed Linear Subspace
  693. How to factor out the b from e^(ab)
  694. Constraining parameters for a quadratic equation
  695. Polar Form Confussion
  696. Angle between 2 vectors
  697. center of mass of tetrahedron with uniform density
  698. Specific values in equations
  699. is this convergent? sum (sin k)
  700. probability: getting two of the same when rolling 2 or more dices
  701. Power 4 equation to Quadratic factors
  702. Regula Falsi Method Modified
  703. How to turn a table into an equation?
  704. Trigonometric Proofs
  705. Argument of a complex number
  706. Division of integer square by 4 leaves remainder 0 or 1
  707. Can following trigonometric equation be simplified:
  708. Continuous fractions for root 2
  709. Calculating error in coefficients determined from fitting a curve to data?
  710. Why do trigonometric graphs with a π don't take inputs in radians/degrees?
  711. Irrational identity?
  712. basic asymmetric crypto question + can you do this with crypto?
  713. How do percentages work?
  714. help Finding the sum of the cubed and odd 5 digit numbers
  715. matlab polynomial interpolation
  716. Covariant Derivative and Gauge Covariant Derivative
  717. how subtract 2 equations?
  718. Limits to Infinity
  719. What is x in the Riemann Hypothesis?
  720. Energy density distribution of a vibrating string
  721. Computational mathematics materials
  722. The Tetrahedron Problem
  723. The Epsilon Conjecture In Fermat's Last Theorem
  724. Trying to study Tensors (but need help)
  725. What does it mean for a wave to have an imaginary part?
  726. Does anybody know what came first for trigonometric functions?
  727. Math Handwriting Recognition in FluidMath
  728. Poisson distribution
  729. Trigonometry problem
  730. calculating the dimensions of an arc
  731. Function with point of resistance
  732. transform explicit function to polar form
  733. Cutting a rectangle with straight lines
  734. Hard problem from Bay Area Math Meet
  735. Why i-hat, j-hat, k-hat
  736. Domain decomposition method
  737. Real easy probabily ( i forgot the basics)
  738. Convergence
  739. Representing a function in a different space
  740. Rectangle inscribed in another rectangle: solutions for all cases.
  741. Why Any Telephone Directory is too Small
  742. Distance probabilty question
  743. Need a concave function
  744. Fourier transform, range of indices
  745. integral over scaling function
  746. What are the areas of mathematics and physics used in these fields?
  747. Mathematics, Creativity, and Anxiety
  748. Question about infinity ?
  749. What happens when we rise a number to the power of i ?
  750. Complex Number Graph : x^5 = 1
  751. Most Efficient way to solve for Euler Angles
  752. Anyone can help with this proof please?
  753. Futurama infinite series
  754. some sort of transform to find the log of a series
  755. sum over k from 0 to an even n of abs(k/n - 1/2)*C(n,k)=(1/2)*C(n,n/2)
  756. Solution to an LS problem in continuous variable
  757. Explanation on Taylor expansions needed
  758. Iff
  759. Irrational numbers
  760. Complex exponentiation
  761. can cos(a + 90 - b)=k.a be solved?
  762. A problem with infinitesimals
  763. A Geometry problem that is giving me trouble...
  764. Question on Logarithms
  765. even/odd indicator function
  766. Completing the square involving square roots
  767. Change of variables in summations
  768. Having trouble with error propagation
  769. Calculating the amount of labels left on a reel.
  770. Simple Ellipse Question
  771. Symmetric traceless tensor
  772. Disproof of Riemann Hypothesis
  773. Euler Brick & Saunderson
  774. Mathematical Neuroscience
  775. Plots in Mathematica
  776. Absolute 5
  777. Operate partial derivative as ratio?
  778. Combining Proportionality Statements
  779. very cool problem
  780. Interesting arithmetic sequence
  781. Why are modern prints of math books not printed in LaTeX?
  782. 'pi' to be changed, or not?
  783. Symmetric looking equations needing a symmetric solution
  784. "oriented" angle between vectors
  785. Relationship Between Triangles and Straight Angles
  786. A very easy question
  787. Math research
  788. Calculate point in ellipse given a unit vector
  789. question about 0^0 ?
  790. Graph......
  791. Infinite summation for x^(1-x)
  792. base 14 subtraction question
  793. Functional Derivative
  794. simple logarithem
  795. Dot products
  796. Question About Geometric Sequence.
  797. why we need different number systems ?
  798. Taylor Series for Any (x) = Function (x) for Any (x) ?
  799. A problem with the Axiomatic Foundations of Mathematics
  800. Clarifying the meaning of reciprocal
  801. Modified Bessel function of the second kind
  802. Probability density function
  803. Question on two variables
  804. Math noob + graphic design 3 point grid numbers equence
  805. Graphing Exponential Functions
  806. Problem with MATLAB. Text exceeds maximum length.
  807. Normalization
  808. Expansion of 1/(1+quantity)
  809. Equation for probability
  810. Appropriate graphic symbol for log()?
  811. A simple book on trigonometry?
  812. Is pure mathematics the basis for all thought?
  813. Gradient of a time-dependent potential energy
  814. Is an unknown a variable?
  815. Looking for online 6-8 week PreCalculus Class.
  816. Nonlinear simultaneous eqn
  817. Is there an equation for sinusoid about a curve?
  818. Z-score/percentile rank question
  819. Interpretation of Gaussian Kernel
  820. Division by complex infinity, simple question! please help
  821. Parts Produced Vs Total Downtime
  822. Putnam Mathematics Competition Preparation
  823. Solving a cubic.... sort of!
  824. Question about function of vectors
  825. Loading a video on the internet
  826. Physical meaning of Eigenvalues/vectors/functions
  827. Interesting math card trick, would like some insight on how it works
  828. Exponential Solution of Cubic Equation
  829. Abstract Vector Spaces
  830. Complex Number basic problem
  831. Period of added/multiplied sines/cosines
  832. transcendental numbers
  833. Minimal number of buckets to hold X marbles while maintaining countability
  834. Practicing for SAT Math and had my first four part miserable failure sequence
  835. Integration of a term that is squared, cubed, etc.
  836. Roulette vs Mathematical Betting Strategy. Please Comment and Criticize!
  837. please can people advise me on this!
  838. Fourier Transformations
  839. Help Understanding Dot Product
  840. simulated projectile - calculated initial velocity overshoots the target
  841. Fourier Integral given in attached file
  842. Kinematics of surface integrals question
  843. try this question.
  844. Hypothetical number of ancestors in 399 BC
  845. Radius in two dimensions
  846. Help with an investment matrix word problem!!
  847. Please help: determining infinitely many solutions in a matrix
  848. Is this a known function...?
  849. Why leave 0^0 undefined?
  850. About Vector fields and vector valued functions
  851. explicit construction of SO(n)
  852. how would you solve this for y?
  853. get the slope of a line in my example?
  854. Plotting the graph of y=1/log|x|
  855. Universal Mathematicians
  856. Petroleum engineering maths help
  857. Perturbed n-sphere theory
  858. Angle of Ellipse?
  859. Trignometric Integrals
  860. Tangent line(s) to 2+ circles
  861. Stochastic calculus in mathematician's vs physicist's view
  862. Sector Area and Arc Length
  863. How does this transition work?
  864. Trigonometric simplification: -a*sin(wt) + w*cos(wt)
  865. Identities between exponential and logarithmic functions?
  866. How to solve for matrix V ?? A = V*S*V'
  867. Proofs by contradiction
  868. how to differentiate functions with x in their exponents
  869. Sliding tile puzzle question
  870. Trignometric and hyperbolic equalities: Why the golden ratio?
  871. Determining the Angle between cells
  872. What are the ODDS of 2 globally-influentially surnames at same time, minus 1 letter?
  873. How to plot vector function
  874. A question on infinity.
  875. 1 = -1 ?
  876. Just a silly question about calculus
  877. The Infinite Power Tower
  878. Probability of a drawn card be a diamond given post conditions
  879. A logical Math question and am bruding too much over it.Help !
  880. A good geometry book
  881. Pascal's rule: restrictions on n and k.
  882. Prove that n.1 + (n-1).2 + (n-2).3 ....... 3.(n-2) + 2.(n-1) + 1.n = n(n+1)(n+2)/6 By
  883. Equation substitution
  884. set theory issue
  885. Proof of contrapositive law
  886. conversion rate
  887. Proof that a function is of exponential order
  888. [Linear Algebra]- Simultaneous equation. Deriving the general solution.
  889. multiplication by zero
  890. Confusion About Homotopies
  891. Discrete Convolutions
  892. Fourier Transform and zero wave-vector
  893. Can all patterns in 3D have an equivalent equation in polynomial?
  894. A few questions
  895. Boundedness of a Quadratic Form
  896. u Substitution for integrals.
  897. Weird question about time.
  898. Equation of line bisecting two others
  899. How to estimate a function that fit well with a curve
  900. Calculating angle of a rotation for a line
  901. What is high level mathematics really like?
  902. I need help with a problem
  903. the odds are one in an infinity
  904. Set of real numbers
  905. Polynomials
  906. The way mathematics should be taught
  907. Overloaded equal sign = and the word is
  908. Is the sum of all primes = 13?
  909. Partial sum of harmonic series as an improper fraction
  910. Calculation Of Golden Spiral
  911. Vector - Section formula
  912. any gentle introduction of Fibonacci chain?
  913. Nullity = 1
  914. Is mathematics only used with quantitative data?
  915. math without analysis
  916. name of a mathematical series
  917. Math Challenge Problem: Finding angular velocity(kinimatics, 3D Geometry, calc I)
  918. how many geese in 2,4,10 years if...
  919. Is the determinant a linear operation?
  920. Complex Roots
  921. Basic Functions Question
  922. Area of portion of this figure
  923. Points on the outer edge of a circle
  924. Computing i^i
  925. How do I see this? Simplification
  926. Convergent sum has possible error that never occurs
  927. Inconsistent language of the percentage system
  928. How to self-study math?
  929. How to find a function from real data?
  930. Why do people refer "ln(x)" as "log(x)"?
  931. A very large number that has all of these qualities?
  932. Question?
  933. Calculate the difference between two gradients
  934. Riemann Zeta function of even numbers
  935. Lagrange multipliers on {0,1}
  936. 3D Stereotriangulation Using Parallel Cameras
  937. The square root yields only one value !?
  938. How do you take this complex conjugate?
  939. Question about orthogonal functions
  940. Effect of Gravity
  941. "multiplying equations" - spiral coil heat transfer
  942. Geometrical problem related to thin film interference
  943. New Maths for applications
  944. 3d trig problem (i think)
  945. 3D Stereotriangulation Using Parallel Cameras
  946. Theorem 1.21 Rudin. Obviously wrong stated, right?
  947. An interesting mathematical property
  948. Basic Math Notation
  949. Interesting puzzle I found
  950. Minkowski's Inequality?
  951. Matrix Multiplication and Rank of Matrix
  952. Closed forms of series / sums
  953. How to mimic 4/pi*ArcTan(x)+1 without trig
  954. What is the study of higher dimensions?
  955. Trilinear and triquadratic functions
  956. On Choosing an Intel Project
  957. Algebra solution containing trig?
  958. solving this type of recurrence equation
  959. Sierpinski's gasket fractal: Applications?
  960. Textbook Recommendation: Mandel-Paule Algorithm
  961. Submitting Proofs to Journals
  962. Angle bisectors of a quadrilateral
  963. am-gm inequality?
  964. area/riemann sums questions
  965. Optimization Solver - BFGS method with bound constraints
  966. Given a zero of an associated Legendre function, how to find its order?
  967. analytic functions
  968. Base Convertor & Calculator
  969. Looking for an elegant proof
  970. Spherical Vector Addition Process
  971. ∞/2= ∞?
  972. Is this derivation of Euler's formula correct?
  973. Tutoring position
  974. Math stuff that hasn't been proven
  975. Reducing a minkowski difference to only its hull vertices?
  976. Anyone wanna work through some books.. together?
  977. Number Theory, Linear & Abstract Algebra
  978. Ask for help with Divergence in Derive 6
  979. Question about the Banach–Tarski paradox.
  980. Two dice problem, a lot of questions
  981. A recurrence relation
  982. Eigenvalues of matrix changing from real to complex
  983. Infinum
  984. Multiplication and Division of Decimals
  985. How To Plot A Curve With Given Three Points?
  986. Roots
  987. Nonlinear curve fitting
  988. What goes into a capable math mind?
  989. Logic and creativity within mathematics
  990. Conics and Applications
  991. How is multiplying by a fraction the same as dividing by the inverse of that fraction
  992. numerical difrencation
  993. Ternary numeral system, how does it relate to binary issue
  994. Find a point on a line given, distance from startpoint
  995. Help with probability distribution for description of particle sizes
  996. An Error in Spivak's Calculus?
  997. Ask for some free learning material of combinatoric mathematic
  998. floor and ceiling problem
  999. Condition number of a matrix is 1 but determinant is almost 0
  1000. number minus sum of digits is dividable by 9
  1001. About F=ma and vectors
  1002. Non-linear least-squares: Uncertainty estimates including non-fitted parameters
  1003. Trace Problem
  1004. Basic loan rate math
  1005. sin x =cosh x
  1006. Identities for atan(a+b) or atan(a*b)
  1007. Wiki's Left-to-Right Modular Exponentiation Algorithm
  1008. Generalizing (x_1+...x_n)^2
  1009. how can I find the range of the function ??
  1010. Who are the current greats that will go down as "Gods equal to Gauss, Euler, etc.)?
  1011. What's wrong with this function
  1012. Prove the following (how to tell if a number is divisible by 3)
  1013. Matrix problem
  1014. problem in finding quad. eqn. from the roots
  1015. In Triangle EFG find the value of f, if e=7.3cm g=8.7cm and angle E= 73 degrees
  1016. \sum 1/log(n) goes like... ?
  1017. Cauchy Reimann & Complex functions
  1018. Levenberg-Marquardt Algorithm with Several Functions
  1019. Inequalities- tricky question!!
  1020. simplify equation
  1021. Comparing coefficients of polynomial congruences.
  1022. much-less-than sign with subscript
  1023. Use of tensor densities in coordinate transformation
  1024. An inequality
  1025. Monty Hall problem
  1026. how to calculate any 8 digits, to two 4 digit combinations?
  1027. Algorithm for matching problem
  1028. Cubic root equations
  1029. What is a tensor?
  1030. An odd inequality sign
  1031. longbow arrow safety curtain
  1032. What pedagogical motivation is there for the existence/approximation of pi?
  1033. How to find the number that's evenly divisible by a set of numbers from 1 to n?
  1034. Nice ques to solve !!!
  1035. Learning AlgebraII, Any Advice?
  1036. Simple proof of Fermat's theorem?
  1037. Is proving conjectures such a big deal?
  1038. How is sqrt(x) not a funtion?
  1039. either my math book is wrong or my calculator doesn't work
  1040. Solving an equation involving factorials
  1041. Commutative Monoid and some properties
  1042. transformation of a function
  1043. Solving Equations of Code
  1044. Why is it that (-1)^2 = 1?
  1045. continuous formula for area of segment of a circle
  1046. Definitions of "topology" and "analysis"
  1047. Rearranging terms in Trig equation
  1048. calculating the period of a harmonic function
  1049. addition of mx to function
  1050. Shape casting a capsule against a convex polyhedra
  1051. Monty Hall Problem is so confusing.
  1052. question about laplace transform limits
  1053. Integral representation of Euler - Mascheroni Constant
  1054. Math proof...
  1055. Should I take general topology or complex analysis?
  1056. Help with this maths question please
  1057. Personal Maths Question Trying To Solve
  1058. why is the deivative 2ln(x) is the same as that of ln(x^2)
  1059. 2^x = x^12
  1060. Prime factorization for large numbers
  1061. logarithmic identity help?
  1062. law of sines
  1063. Why E's representation marix is unit matrix
  1064. Using calculus to model movement of an object
  1065. This is not a homework question. It is a question that I can't figure out!
  1066. Simultaneous diagonalization in Mathematica
  1067. Total Number of Possible Combinations
  1068. What is the sin(Acos(x))?
  1069. How was substitution chosen in ellipse equation derivation?
  1070. Product with a delta function
  1071. The FAQ on proofs should emphasize definitions
  1072. Complex number problem, could the problem be wrong?
  1073. Cryptography/CompSecurity Question
  1074. Singular point
  1075. algebra
  1076. Orthogonality
  1077. Infinite sum over exponentials
  1078. Book for differential geometry
  1079. Tutorials and videos for college maths major students
  1080. A convergent sequence of reals
  1081. de Moivres formula for multiple angles. Where does the sinus go?
  1082. Osculating Circle Formula
  1083. Cubic graphs to equation confusion
  1084. Determinant of a Complex Matrix
  1085. Normal vector fields
  1086. Number of squares in a grid of dots.
  1087. Undergrad vs Grad courses
  1088. y vs f(x)
  1089. Question about a logic notation
  1090. Orthogonal basis
  1091. Notes on Probability
  1092. How was the number 'e' 2.718... originated?
  1093. Maplesoft Forum
  1094. musical frequencies
  1095. Does this theorem have a name?
  1096. Generators of a null hypersurface
  1097. Spivak: Basic properties of numbers
  1098. Good Multivariable Calculus reference text
  1099. I think this is my first proof but need help constructing it
  1100. What is probability??
  1101. Complex Numbers
  1102. Decomposition of numbered permutations.
  1103. Integration of an energy balance equation, with respect to time.
  1104. Methods for computing partial-costs of product bundles?
  1105. M1.m2 = -1 ??
  1106. Simultaneous inequalities
  1107. Mathematical Proof
  1108. Question on Zorn's Lemma
  1109. Is zero positive or negative ?
  1110. trig function of arc trig functions and the reverse
  1111. basic knowledge about real analysis
  1112. Spivak: Is his how to approach these proofs?
  1113. graphing of a logarithmic function
  1114. monotonically increasing/decreasing functions
  1115. unknown in PDE!!
  1116. "Research"
  1117. Finding the period of trig series analytically?
  1118. Double angle proof's
  1119. Inequalities: I am apparently bad with them
  1120. How can I compare the vector equation of a line to a vector in the form (x,y,z)
  1121. Very simple maths question to determine my fate
  1122. proof of the Pythagorean theorem using Dimensional analysis
  1123. Trisection of angles-similarly
  1124. Help with handling fractional powers in equations
  1125. dimensions
  1126. Questions about quadratic formula
  1127. Uniform distribution on a toroidal surface
  1128. Arccos(x) where x>1 or x<-1
  1129. Geometric Series Expansion
  1130. Game Strategy (pick the lowest unrepeated number)
  1131. Math Riddle Help!
  1132. Get combinations of a game
  1133. Math word problems thread
  1134. Proof that Bessel functions tend to zero when x approaches infinity
  1135. two impossible crossproduct problems
  1136. even odd functions..
  1137. Learning math from a historical perspective?
  1138. Get the reflection of numbers
  1139. Fermat's Last Theorem
  1140. solving a nonlinear system with parameters
  1141. Natural log of a variable times the variable
  1142. A permutation group must be a euclidean group?
  1143. using log tables
  1144. Question abou Patterson Algorithm
  1145. How to satisfy this identity (conformal model in geometric algebra)
  1146. A trig identity [tough]
  1147. Factoring a large number.
  1148. Find the coordinates of a point on a circle without knowing the center point.
  1149. Why is the formula for the surface area of a circle not (2*pi*r)^2?
  1150. How to figure out which deal on Soap is the best?
  1151. cos(x) question! How would you call 'x'?
  1152. Trigonometric Functions
  1153. Reusable formula for decrementing denominator
  1154. Paradox Day
  1155. Any complicated maths problems?
  1156. Simple derivations on geometrical figures .
  1157. solving transcedental equation
  1158. "set builder" notation and proofs
  1159. Consecutive numbers without using a "7"?
  1160. Matlab Symbolic Math Toolbox
  1161. Density and some other function to determine
  1162. Will math continue to be unreasonably effective?
  1163. A Question about Defining Logarithms as integrals
  1164. Why are complex numbers in the form a+bi?
  1165. Formula for combinations with repeting objects
  1166. cannot be solved analytically
  1167. Find vectors that produce certain orthogonal projection
  1168. Solving For A Variable In Multi-Variable Equations
  1169. Factoring A difference of fifths
  1170. Numerical method on heat diffusion problem
  1171. How to solve this equation?
  1172. Perceived ambiguity in factoring polynomial expressions (hopefully just user error?)
  1173. Is there a way to simplify a^log[b]n, a = 1 / b
  1174. Visualizing arrays using imagesc and Octave
  1175. Estimating Error Functions for very large values
  1176. How many functions satisfy this set of conditions?
  1177. Can this be solved?
  1178. Parallelogram Paradox!
  1179. Circle vs. Square edge problem
  1180. A question in logarithmic differentiation
  1181. volume of cylinders
  1182. ds or d/2 * 2s
  1183. Solve an equation
  1184. A set of algebraic operations producing unique results based on order?
  1185. unit vector in polar coorindate
  1186. Math Tutorials. The Why not just The How
  1187. Riemann Curvature???
  1188. Square roots of complex numbers
  1189. Multidimensional Fourier transform oddity
  1190. Orthogonal Matrices
  1191. How is this simplification possible?
  1192. Confused with Rate Problems/Coefficient, Pos/Neg signs.
  1193. Absolute value equations with extraneous solutions
  1194. Deriving trig identity
  1195. Vector algebra
  1196. Recommendations for re-learning mathematics?
  1197. Area and volume of a surface defined by spherical harmonics expansion
  1198. Weak Duality Theorem Theory
  1199. If sinA > sinB, then A>B?
  1200. Why the principal nth root is unique ?
  1201. Nowhere stationary phase
  1202. How to calculate center of gravity? emergency
  1203. Is this guy on to something?
  1204. Jointly Exhaustive
  1205. why is the scale 1:10
  1206. Complex power paradox
  1207. Principle of Relativity, from a mathematical perspective
  1208. Combining Coordinate Systems?
  1209. Drag Calculation from Matlab
  1210. What do these symbol mean?
  1211. Gamblers fallacy a fallacy?
  1212. How to solve for x? tricky algebra equation
  1213. Can anyone simulate this to figure out how fast the percentages drop?
  1214. Why Linear Programming at all?
  1215. e=2.71
  1216. fourier transform of 1/r
  1217. Definition of boundary operator
  1218. Are we closer to atomic scales than to colossal star scales?
  1219. Square Root of a Quantity of X
  1220. commutative property of multiplication...
  1221. Problem figuring out on how to create a scoring sytem
  1222. Problem Solving Help
  1223. Maximizing angles for lines coming out of a point
  1224. An integral with Legendre polynomials
  1225. Simplifying
  1226. Please clarify this statement for me please
  1227. Find coefficents given equation and three points
  1228. Application of Linear Algebra to Physics
  1229. Linearity - Definition
  1230. Why y is a function of x ?
  1231. cubic bezier curve : get "sub curve" coordinates
  1232. How many combinations?
  1233. Math Pedagogy
  1234. Best way to learn maths at grad level
  1235. Angles in Three Dimensions
  1236. Determine the exact value of.... (Square Root of Square Root)
  1237. dy/dx - Fraction and/or Operator
  1238. distribution (combinations) problem ...
  1239. Ratio of logarithms in various bases to other bases
  1240. Real numbers ?
  1241. Binomial Tree Model for Option Pricing Help!
  1242. is this an example of multiplicative equality
  1243. Value of Pi calculation
  1244. How would I calculate the inertia tensor for two rigid bodies?
  1245. Could someone explain this part of my book for me?
  1246. Rhyme and Reason Behind Radians?
  1247. Help Help Help what is the function of this program?
  1248. How to hand draw various math symbols?
  1249. Computing the Adherance
  1250. Point At Given Distance in 3d Space
  1251. Line of Best Fit for 3D scatter plot?
  1252. Simplifying surds as numerators
  1253. bayes formula and picking variance from distribution
  1254. Looking for an interesting Mathematical problem "family"
  1255. Finding circle center from two points and an arc length
  1256. Is this theory correct? Unbounded set implies unbounded optimium (2D only)
  1257. web project to solve problems, can't rememeber the name
  1258. ranking question with different number of observations?
  1259. Matlab if statements and extracting rows of data
  1260. Matlab max and min of a matrix
  1261. methods to describe a data set
  1262. Mandelbrot Set and Fractals
  1263. How do you evaluate mathematical discoveries?
  1264. What's the point of using logarithms when sketching the inverse of a function?
  1265. How to write this function in series form?
  1266. Sum (sin(Pi*n)/(-1+n^2) , n=1..infinity). n=1,2,3...
  1267. Cayley graphs with LaTeX?
  1268. Differential Equation Solution
  1269. Proving "simple" things (elementary number theory)
  1270. Composition of a theta function with function
  1271. rectangular hyperbola
  1272. Matlab @
  1273. Solving response surface for 0
  1274. How retrieve multiple information by a single number?
  1275. Convex Sets
  1276. Adding Spheres: How to find the new radius?
  1277. find centre of circle
  1278. Independent branch of Mathematics?
  1279. How to solve log(x)-x+2=0 for x?
  1280. What is the term for the argument in a logarithm function?
  1281. Algebraic intuition vs geometric intuition
  1282. question about basic concept of solving system of equations
  1283. A problem with evaluating an integral
  1284. A problem in taking limits
  1285. Proving the cartesian product.
  1286. A little help understanding how you get from one step to the next
  1287. Limits cont (x-2/x-3) = 1 + 1/(x-3)
  1288. infinity norm... why ?
  1289. Variable reduction on constrained optimization techniques
  1290. Difficult random walk modeling
  1291. solve trigonometric equation
  1292. Mathematica -> declaring an upper triangular matrix
  1293. Is there a limit to mathematical progress?
  1294. Online tools for Gaussian elimination / LU decomposition ?
  1295. Question on the universal "correctness" of mathematics
  1296. A Euclidean Challenge
  1297. Cone lying inside a cylinder
  1298. Help in proof of a theoreom
  1299. Perimeter and area - need explanation
  1300. Ways to express continuity
  1301. Is the discriminant, of the quadratic equations, the difference between the two roots
  1302. Constant of proportionality
  1303. Catastrophe theory
  1304. Exponential function
  1305. How do you Z-transform an arbitrary expression of n?
  1306. Solving an irregular tetrahedron
  1307. Small lemma about sums and products
  1308. Interesting properties of nested functions
  1309. Recurrence Relation help
  1310. Short Time Fourier Transform
  1311. Solving implicit equation of a plane
  1312. Taylor series
  1313. Prepaid Cellphone Plans
  1314. Large Operator for Composite Functions
  1315. How to interpret a Summation and Cartesian product together in a formula
  1316. Trinomial and Multinomial theorem
  1317. 1+Sum of primes^-1 * (-1)^(PI)
  1318. How do you compute a circular permutation with repetition?
  1319. Operations on irrational numbers
  1320. Transitioning to Advanced Math
  1321. Similar masses gravitating stably together
  1322. Can you solve the volume of "a cube" with unequal heights?
  1323. Double Factorial
  1324. 1-1+1-1....infinity
  1325. Simple trigonometry / geometry question. Diagram included
  1326. Students
  1327. theorem about cyclic quadrilateral merging into alternate segment theorem
  1328. Mass Point Geometry Confusion
  1329. Color convergence
  1330. Slope of this line? Pic included.
  1331. sin(90) problem
  1332. Functions having more than one y value for a given x value
  1333. Help in Mathematica code for solutions expansion of differential equations
  1334. Where's the motivation...
  1335. What exactly is integration and differentiation?
  1336. Difference of the summations in the formula included in the cross entropy method
  1337. Matrix equation, solving for x(t)
  1338. condition for maximum value of trigonometric function
  1339. solution for x^3-x=y needed, is solution an approximation?
  1340. f(x)=xabs(x) show f '(0) exists
  1341. Spot the Mistake in Equation
  1342. Newly found interest in maths
  1343. hex number exponentiation - modulo
  1344. A stupid question I think
  1345. Solving for y
  1346. Riemann Hypothesis and Goldbach Conjecture Proof?
  1347. Stupid simplification question
  1348. functions and properties
  1349. Mathematical objects, structures and spaces
  1350. The recurrence relation
  1351. Div and curl operators in a left-handed coordinate system?
  1352. Gauss elimination algorithm for matrix inversion
  1353. Math name for "asymetric-pair" relationship?
  1354. Are physics laws mathematical models?
  1355. Derivative of Complex Variables
  1356. How to handle this integral?
  1357. Formula to convert 3d co ords. into 2d orthographical co ords.
  1358. help.for the IMO.
  1359. Acrostic mnemonics in math
  1360. Number series recognition software?
  1361. Error propagation question
  1362. Is a general sequence possible for the given data?
  1363. What is a number?
  1364. Solutions to Cubic equation that dont diverge when reduced to linear equation
  1365. Partial fractions and singularity point
  1366. Absolute Value Problem
  1367. Ambiguous problem definition
  1368. trignometery question
  1369. Breaking Down Division when divisor is <1
  1370. Some questions about the Lambert W function
  1371. Looking for reading suggestions
  1372. Coin flip question.
  1373. How useful is mathematics?
  1374. Why we measure angles with Radians
  1375. It seems that something is wrong either with this proof or my understanding.
  1376. how do I solve a sextic?
  1377. What behind the idea of representing real numbers as points ?
  1378. Area of a Quadrilateral
  1379. I'm Out of Money and Out of Time: How Do I Budget?
  1380. Oblique Asymptotes: What happens to the Remainder?
  1381. Basic question.
  1382. Best method to solve simultaneous equations?
  1383. Why Does This Adjacency Matrix Theorem Work?
  1384. Does Math always correspond to reality?
  1385. Help counsel me in my math learning strategy pls!
  1386. Why does Euler's identity work only in Radians?
  1387. Finding limit of a sequence
  1388. A New Perspective on Dimension and Symmetry
  1389. What is the simplest way of selecting the last N terms of a polynomial?
  1390. Complex number paradox
  1391. Does your school's math curriculum "satisfy" you?
  1392. inverse dft and dft question
  1393. 4-color theorem
  1394. what is this symbol? ordered field
  1395. Help! Algebraic difficulty
  1396. Fractal Geometry
  1397. Why does computation suck so much?
  1398. Question about formula for natural log
  1399. Looking for a formula
  1400. Exponent Law proof.. Cant find anywhere?!
  1401. Am I missing something?
  1402. Imaginary numbers
  1403. Name of this type of function.
  1404. Math book suggestions? Mainly calculus.
  1405. why subsitution method for integration always work ?
  1406. inequality from Stirling's formula
  1407. Quotient Field of the Positive Rationals
  1408. L'hopital's rule confusion
  1409. How do we know/prove a slope of a line is constant?
  1410. Vector. Is there an inverse of dot and cross product?
  1411. Should I scale my boundary condition values for problem where I scaled interior valu?
  1412. Finding pairs of numbers that meet a specific criteria
  1413. Mathematical Notation/Symbol Reference Sheet?
  1414. Translating (Transforming) a recursive function
  1415. Question re: Schrodinger's equation
  1416. Proving these two angles are equal
  1417. Restrictions commutativity
  1418. Function notation minus one exponent?
  1419. Are these equal?
  1420. Lots of math questions for math club
  1421. New guy asking about Asymptotes of f(x)= x(lnx)
  1422. representation of
  1423. triangle in a trianlge
  1424. ternary expansion
  1425. Expressing a root of a cubic polynomial as a series
  1426. Solve this equation for Q
  1427. Error function and integrals
  1428. Presumably easy sub-question to a tricky calc 1 problem
  1429. DFT of a sequence
  1430. Fundamental Math Failing
  1431. Exponentials under a floor function?
  1432. Tricky recurrence relation from exam
  1433. Using Intermediate Value Theorem to prove # of polynomial roots
  1434. What does non-parametric (statistics) actually mean?
  1435. A zero knowledge system for voting?
  1436. How indicative is olympiad mathematics on a person's mathematical strength?
  1437. Is the complex plane meaningful?
  1438. error function
  1439. One Task
  1440. Price of 9 5/8 inch Steel Pipe
  1441. Is there a fourier series for ln(x)?
  1442. Creating a system of equations consisting only of integers?
  1443. marginal cost and income
  1444. Obtain distance versus time from a speed vs distance plot.
  1445. Dirac's delta function.
  1446. How to solve?
  1447. Linearing a non-linear problem don't yeild the same solution.
  1448. False statement proven by induction? [itex]n \geq a \Rightarrow n! \geq a^n[/itex]
  1449. Movement with sine acceleration
  1450. Need help factoring? Look here!
  1451. Help with what I think is a differential problem
  1452. radius of convergence around a=2 for ln(x)
  1453. Symbolism
  1454. Integral (with respect to d(z/σ))
  1455. What is this called and how do I get it in latex?
  1456. Looking for a book similar to Synopsis of Pure Mathematics by G. S. Carr
  1457. Cosine rule problems
  1458. What role do you think mathematics plays in beauty and aesthetics?
  1459. Vacuous truths
  1460. Algorithm for change-making problem
  1461. From which topic should I start learning mathematics?
  1462. Y=KX^n Graphing and Coefficient
  1463. Curve-fitting y=x^p+C
  1464. Intutive explanation of Euler's constant (e)
  1465. An interesting maths puzzle..
  1466. Trigonometry: arctan equation?
  1467. Center of Mass
  1468. What are the frequency bounds of waves from sine wave additive synthesis?
  1469. what is 3 digit arithmetic?
  1470. Parabolas, Canonical form, help please!
  1471. Help proving complex inequality
  1472. Working out the units?
  1473. when two functions are equal ?
  1474. Question regarding conics and cubic functions
  1475. Writing a Linear program as a semi definite program
  1476. Finding backward finite difference approximation to derivatives
  1477. Multivariable Calc. Question
  1478. Solving the Binomial Theorem
  1479. how to draw
  1480. Demonstration the idea of a Euclidian proof
  1481. Can two functions have the same frequency domain representation?
  1482. What's the purpose of Epsilon proofs for limits?
  1483. Transformations between spaces
  1484. Infinite Monkey Theorem
  1485. Concepts of Eigenvectors/values
  1486. Algebra question
  1487. Newton Polynomials through Specific Points
  1488. I forgot what the formula for this is.
  1489. Combination Formula with a "lockout" twist
  1490. Is Euler circuit unique?
  1491. Help on odds question
  1492. Does anyone know about any good (advanced) geometry book?
  1493. Mathematics and Theory of Knowledge
  1494. Path Integral Derivation Question
  1495. Whats the best way to show this?
  1496. Lagrange Multipliers in Calculus of Variations
  1497. Question
  1498. Density
  1499. Anyone use Math Tutor DVD?
  1500. What ODE are these called?
  1501. Calculating the Weighted Average of Two Graphs
  1502. Equation of a parabola
  1503. Orientation consistency of a group
  1504. 1 vectors and 1 limits problem
  1505. Twice as many? 3/4 as many? How to interpret?
  1506. convert parametric equation into f(x,y,z)
  1507. Cant solve heat equation on semi infiniate solid
  1508. Inductive Reasoning
  1509. Solvability v.s. the existance of a solution for nonlinear ODE's
  1510. Plagiarizing math proofs
  1511. Projection of vector on a plane
  1512. Simplifying factorials
  1513. Cross product / inner product
  1514. Help with integral of a gaussian function
  1515. I need assiatance to understand a problem in Inequality
  1516. Variational Equation
  1517. Multivariate Function Integration
  1518. BS-Mathematics Vs BS-Mathematical Sciences
  1519. Fraction Algebra Rusty Need Help on Equation
  1520. sum of an infinite series
  1521. SciDAVis Ploting Application
  1522. higher order factoring
  1523. Trig Identities
  1524. vector question
  1525. Angle of a Complex Number
  1526. Subtracting negative numbers
  1527. Why are these 2 derivatives not treated the same?
  1528. Should I get a graphing calculator just to leave it at home?
  1529. Undefined value and Infinite value
  1530. Fitting a curve in log-linear plot.
  1531. Need Help about Deriving Radical.
  1532. Finding Subgroups of certain orders
  1533. 3D Distance Formula Calculator Program
  1534. envelope functions
  1535. Confused about integral of f'(x)/f(x)
  1536. How to multiply these summations...?
  1537. Random walk question
  1538. Euchre Tournament random seating algorithm
  1539. How to find curve (non-linear) of best fit?
  1540. An inquiry on solving systematic equation
  1541. Integration of an ellips
  1542. A problem on finding orthogonal basis and projection
  1543. Why a weighted average?
  1544. Simplest algorithm for computing the resultant of a boolean expression?
  1545. What is half of two plus two?
  1546. Showing this is surjective
  1547. Arithmetic Sequence
  1548. Is x! even possible?
  1549. Question about taking the difference between two square root expression
  1550. Speed (within distance) problem, traffic related!
  1551. Graph Theory Book Recommendations
  1552. consecutive sum of exponentiations
  1553. Bessel function quotients
  1554. Order of Automorphism and Abelian Groups
  1555. How to determine parabolic object.
  1556. Brilliant integral calculation
  1557. Knots and B-Splines
  1558. Bilinear Patch
  1559. Weird Integer Progression in Language Whose Name I Failed to Catch
  1560. Correlation and convolution (function or number)
  1561. Minimum distance between a point and a bounded line in 3D
  1562. Question on curve fit.
  1563. Which math topics for analyzing stock market data?
  1564. Kinds of infinity
  1565. Fit Distributions...Software
  1566. Normalizing a function
  1567. Is there a trigonometric identity for this ?
  1568. Boundness confusion
  1569. fractional exponents
  1570. Question on mean and standard deviation.
  1571. Direction of a Normal Vector
  1572. Whole Numbers as a Set
  1573. Need help for an equation
  1574. A formula that should be easy for forum members
  1575. Arcsin
  1576. Rotation of Parabolas
  1577. "Playing" with math keeps me sharp!
  1578. Is there an interesting way to define a continuous composition of functions?
  1579. How to divide numbers that has decimal results mentally
  1580. Question about two-variable function
  1581. Direction and signs of unit vectors
  1582. Cubing the Cubic Formula... Help would be greatly appreciated
  1583. Is there a way to generate all possible Pythagorean quadruplets?
  1584. Summation+Differentiation=Disaster. I need help with a summation problem I'm having.
  1585. Math / Chemistry Question
  1586. Am I wrong? Is this correct thinking? Am I weird? Am I crazy?
  1587. Why do trigonometry angles go counter-clockwise?
  1588. Why does the graph of y = ln(x) have an imaginary part?
  1589. Complete The Pattern !
  1590. Calculation of the integral
  1591. Tips to Improve Math Skills?
  1592. Comparing two functions and determining coefficients. I get 1/1.
  1593. Interpolation for numerical integration
  1594. What math field is this called?
  1595. please, HELP ME indentify this equation!
  1596. Is this possible!
  1597. A Function with no Derivative?
  1598. Is the following correct? (concerns sets and convergence)
  1599. How to calculate the height of something by throwing an object off it?
  1600. Does this function belong to an interesting class of functions?
  1601. Hankel Functions
  1602. I want to know more about series convergence (elementary)
  1603. Why does my calculator compute ln(5) faster than ln(e)?
  1604. How can I graph this equation (Rayleigh Plesset for sonoluminescence)?
  1605. Anyone know much about combinatorics?
  1606. Combinatronics Dilemma
  1607. The inverse of X^3/X^2+1
  1608. Inequalities
  1609. Troubles with Ellipses (Cartesian -> Polar)
  1610. Bound for summation
  1611. Line integral problem
  1612. How to convert 3d co ords to 2d orthographic?
  1613. linear vs affine
  1614. Systematically avoiding arbitarily large exponents in calculations with small answers
  1615. A question about a function
  1616. Can someone tell me how to calculate this?
  1617. What type of mathmatics is this issue most relevant to ?
  1618. silly question
  1619. how to calculate a century?
  1620. Stuck with a simple induction problem
  1621. How to calculate arc length in unit circle
  1622. Stuck - infinite sum
  1623. Is this a rational function?
  1624. Multiplication of negative numbers
  1625. x^i
  1626. Single Valued Functions
  1627. Fourier Series at Discontinuities
  1628. Fun with Dynamic Spirograph - Circle Rolling around Rolling Circle
  1629. eternal quest
  1630. Calculating force for animal bites/scratches
  1631. defining negative logarithms
  1632. Spherical & Cylindrical Coordinates
  1633. Volumes of Hypercubes
  1634. Levenberg Marquardt Algorithm
  1635. Alternative ways of finding palindromic numbers
  1636. Any quick tricks to multiplying by powers?
  1637. VERY HARD randomized algorithm/hash function question. PLESE HELP!
  1638. non-convergent power series but good approximation?
  1639. I can not find the Fourier transform of Bartlett window
  1640. Traveling Doctor Problem
  1641. How does a mathematican picture what he's working on?
  1642. Surface generation from constant depth planar contours
  1643. Math related to representing functions as compositions of others?
  1644. Why the method works? Change a decimal no. from denary(base 10) to octal(base 8)
  1645. x+(∞)+(-∞) = x?
  1646. 2011 Putnam Math Competition
  1647. Maximum radius for Poisson-disk sampling
  1648. A Why Question:Taylor Polynomial of e^x over x?
  1649. Are imaginary numbers really necessary?
  1650. Percentages learning/teaching tool
  1651. Statistical Theory - Help!!!
  1652. (-1)^2/6 ?
  1653. Rational zeros theorem fails?
  1654. What is auxiliary equation?
  1655. taking a number to a complex number power
  1656. Cannot find decimal number inverter site
  1657. Area of a circle and pi and generally area
  1658. Generating function for r as sum of odd numbers, each of which occurs at most 3 times
  1659. Triangle angles?
  1660. Why does sqrt(24) = 2*sqrt(6)?
  1661. Number of integer solutions to x^2 + y^2 <= n? [simple proof]
  1662. Which is the least expensive?
  1663. Number theory doubt
  1664. Back to the basics: Universality of π
  1665. If 8ab+7b+3a=c, whats the best way to figure out either a or b
  1666. Solving transcendental equations with discontinuities
  1667. Testing inequalities on intervals
  1668. Modular exponentiation Confusion
  1669. I need input, I invented a number system...
  1670. What is "unit", when we speak about ∏?
  1671. Functions - the fallacy in this argument
  1672. [itex]e^{x} > x[/itex]
  1673. Limits and their algebra
  1674. Division by zero
  1675. concept of volume
  1676. Solve Nonlinear System of Equations
  1677. Two phase decay equation solution
  1678. gradiant and exponent of trace of matrices
  1679. |x| and [x] differentiability
  1680. please help me to solve this..
  1681. Notation question about min and max functions
  1682. Forgotten Algebra Equation
  1683. Combinations with Replacement Explanation
  1684. Linear minimization problem
  1685. Transcendental Equation Help
  1686. Where is mathematics at now?
  1687. Lie algebra (quick question)
  1688. Syntax for a sequence "in" a set X
  1689. Domain of Quadratic Equations
  1690. Optimising interplanetary travel times (for a game)
  1691. The Nature of Infinity in Mathematics and Reality
  1692. Linear Regression: Pros and cons of Normal vs. simplified methods?
  1693. Finding points of non-differentiability
  1694. Imaginary numbers ...
  1695. Boolean functions
  1696. Need help on ellipse equation
  1697. Help with question im stuck on
  1698. Prove (100-100)/(100-100)=2
  1699. angles in 3d
  1700. Best way to write formulae or equations ?
  1701. Limits of an expression in x
  1702. prove inequality
  1703. Generalized W Lambert function ...
  1704. Stuck rearranging a formula
  1705. Sketching exponential curves with complex numbers
  1706. Can anybody display the maths?
  1707. Splitting an exponential complex number into real and imaginary parts
  1708. Expansion of cos 15 x interms of cos
  1709. extract the angle polar numbers
  1710. Integration of circle
  1711. Approximating curves
  1712. Definite integration
  1713. A questions about Cancelling out brackets.
  1714. Nonformal logic
  1715. a+2b=2a+b==>1=2. please tell me what is the problem
  1716. express moment / expectation value in lower order expectation values
  1717. Percentage reduction
  1718. Units for measuring angles ?
  1719. Is this guy credible?
  1720. Anyone here ever got bugged with i?
  1721. Why do we associate numbers with a line?
  1722. About the denomination of an elliptic arc
  1723. Computable real numbers
  1724. The degree of ...
  1725. extensive functions
  1726. sci calc
  1727. arctan of a fraction of two tangents?
  1728. Autonomous System Summation
  1729. Spot the error! (circumference of ellipse)
  1730. Guessing the shape of curves
  1731. rotor flux estimation for vector control
  1732. Correct usage of Calculation, Computation and Simulation
  1733. Implication (Discrete math logic)
  1734. Branch points and branch cuts
  1735. Projection of a point onto a line in 3-space.
  1736. What equation or pattern applies to this kind of combinatorial possiblity?
  1737. Is the sum of this infinite series 0 or 1?
  1738. Negative numbers?
  1739. Do 3 dimensional matrices exist?
  1740. ln x/y = ln x - ln y From Integral 1/x dx only ?
  1741. transcendental vs. SUPER transcendental?
  1742. What do these graphs mean?
  1743. Roots of Bessel Equations
  1744. Best books/workbooks for high school math refresher
  1745. Question regarding Einstein's summation convention!
  1746. Why do we take the positive answer?
  1747. Set of ALL numbers?
  1748. sigmoid function
  1749. Posts: 1 How to write the Fourier series up to Nth harmonic?
  1750. Seemingly Simple Algebra (Exponent Rules)
  1751. Fractal Geometry and the Foundations of Maths
  1752. Eigen package
  1753. complex tangent
  1754. why there is no answer when negative value is being square root?
  1755. I think there is some thing wrong
  1756. Finding basis functions for approximating transcendental function
  1757. graph (|x|^n)+(|y|^n)=1
  1758. Solving (x+1)/(2x-3) > 2; why do we take 2x-3>0 while obtaining the solution?
  1759. ln (-1)
  1760. Componendo-dividendo
  1761. What is the 4-th central moment?
  1762. taylor series expansion
  1763. What does this notation mean? Linear map A = [A^\mu \nu]_\mu \nu
  1764. What does "Effective" mean in Computability Theory?
  1765. Determining distance from Focus to Point on Parabola
  1766. Solving linear acceleration for time.
  1767. Notation ...
  1768. General truth about elements of a matrix to the n-th power?
  1769. Is this acceptable in recursive formulas?
  1770. Fourier transform and singularities
  1771. Why there are 360 degress in a circle
  1772. Trend in Square roots question [Curious Math Newb question]
  1773. Angles between normals at 2 points on a surface
  1774. 4-digit trick, predicting a final number
  1775. Textbook error relating to uncountability?
  1776. Complex Conjugate: just replace i by -i even in denominator or inside argument?
  1777. Question on the History of the Cross Product
  1778. Help with simple matrix algebra
  1779. Cheating in the game :)
  1780. Possible equation for this graph?
  1781. A filter with a narrower-than-Fourier Transform passband?
  1782. Cubic Spline....what is the logic in constructing it?
  1783. How to calculate the number of days between two dates?
  1784. How to Calculate Cube Root Of 24 digit number?
  1785. forces on a gyro in a plane
  1786. Identify the next number in the pattern
  1787. 6÷2(1+2) = .... 1 or 9?
  1788. Diffraction
  1789. Taylor expansion of det square root
  1790. A Simple Convergent Series
  1791. A simple computation using Leibniz's Rule
  1792. Bayesian Conditionalization
  1793. Need a little help understanding equation for an ellipse...
  1794. complex fractions
  1795. Wavelets question (Specifically Daubechies, understanding scaling functions)
  1796. Why do radians *work* in calculus and higher maths?
  1797. Convolution of Impulses
  1798. Why use a five point stencil over a more simple method?
  1799. Modulus of negative numbers
  1800. FFT Question with Notation
  1801. generalized optimization under uncertainty problem
  1802. Help for coin grading % error, odds & conclusions
  1803. Cardinalities of power set vs B^A
  1804. Radius of Earth at specific angle, need help
  1805. An equation with multiple radical radicals.
  1806. wire sag calculation...Catenary?
  1807. The Experience Of Mathematical Confusion
  1808. Finding vector reflected by plane
  1809. angle between two planes
  1810. Sum of squares of correlated Bernoulli rvs
  1811. Testing to see if an Equation is a function
  1812. Mathematics Software
  1813. Rearranging a matrix to get the minimum diagonal
  1814. DSP, Classification & More (Proper Math Forum?)
  1815. Finding surface area of cone in spherical coordinates
  1816. dot product of vectors
  1817. 1st, 2nd and 3rd derivatives of seven parameter double sigmoid function
  1818. Understanding Bayes' Theorem
  1819. Vector addition; spherical coordinates
  1820. I confronted "something" in math which is way too confusing to me !!
  1821. Linear Complementarity problem using cplexmilp to solve.
  1822. how to find all points along a great circle given two points on circle
  1823. Natural Logarithm of Convolution
  1824. Lambaert W numbers
  1825. Partial Fractions Solving: Denominators having degrees more than 2
  1826. sqrt (-1) * sqrt (-1)
  1827. fermat's little theorem's proof
  1828. Mistake in book? Positive definite Hessian
  1829. Calculating Area Around a Path
  1830. Writing an expression in summation notation
  1831. Infinite sets?
  1832. Given a vector normal to a plane, how do I get a vector perpendicular to that plane?
  1833. Simple Question
  1834. Lim x -> 0 problem
  1835. Least squares estimation with quadratic constraints (M*M = 0)
  1836. Challenge question to the community - - Determine the inverse function of...
  1837. What does it mean for a space to be "naturally identified" with another?
  1838. Formua to browse through combinations
  1839. Minimum bounding box problem
  1840. Please can you help me understand the break down of this equation, its proabably easy
  1841. Area of a circle within a circumscribed triangle
  1842. More context for formula wanted
  1843. Interchanging mathematical operations proof
  1844. Fun with graphs and calculators
  1845. Need help from someone who knows about importance sampling.
  1846. Sums of 6th and 7th degree powers
  1847. Help Understanding this simple proof? [lim x->3 x^2 = 9]
  1848. transformations of functions
  1849. How does maximum symmetry compare to its corresponding minimum symmetry?
  1850. What is the value of this term and why?
  1851. Group theory and Physics
  1852. Need help understanding logarithmic properties
  1853. How to know when to stop and a problem is done
  1854. Formula to compute number of groups from given points with overlap
  1855. Music expressed in mathmatical format.
  1856. How to solve factorial related problems
  1857. Hardcore re-arrangement help
  1858. Matrices v.s. Tensors
  1859. Probability of birthdays on every day
  1860. Question about uncertainty
  1861. A geometric property of a map from points to sets?
  1862. Writing a recursive definition of the set permutation function
  1863. Find a center of circle given a point and radius
  1864. Is there a more convenient way to solve quadratic trinomials with large coefficients?
  1865. Equations of lines and planes
  1866. supremum
  1867. Logarithmn
  1868. How to fit these data?
  1869. Can somebody better explain this than the book does?
  1870. Please help me to approximate a integration
  1871. Partial Fraction
  1872. Help with algebra problem involving logs
  1873. Dinner Club Scheduling Challenge
  1874. How to proof that a curve has no rational points
  1875. Math models of mortgage backed securities?
  1876. mod100 of n! (nonzero)
  1877. Please help me simplify this
  1878. This summation sums to zero. Why?
  1879. Wording question... regards angles
  1880. Need equation(s) for PC strategy game.
  1881. Sum of fibonacci series
  1882. Modern Mathematics Education a Failure?
  1883. What does it mean to find the Area (e.g. area of a circle)?
  1884. Generating data from trendline
  1885. Simplify a summation and its product
  1886. About a grammar, greibach
  1887. Co-prime of vectors
  1888. What does the frequency representation of a function show?
  1889. Derivative of a vector
  1890. simple maximization question! very confused :s
  1891. Parts Per Thousand & Gradients Question
  1892. Curve fitting
  1893. Math, Data and Information
  1894. I am in need of an interesting (advanced) mathematical topic for my Math Seminar...
  1895. Complex 3d vector intersection formula..
  1896. Summation notation
  1897. Compendium of formulae?
  1898. coordinate geometry - bisector of two lines
  1899. Equal arc length
  1900. Power sets.
  1901. How to express a function as a function of another function?
  1902. Is the square of a function always positive
  1903. simple question about nth-roots of negative numbers
  1904. Operator precedence for: 1/-2/3
  1905. Heisenberg Nilpotent Lie Group
  1906. What does it mean to solve a problem 'analytically'?
  1907. A discrete logarithm Question
  1908. Trying to find or similar problems (objects travelling across slots)
  1909. how to scale this expression
  1910. Elastic Collisions (Oblique Impact)
  1911. Linear Equations (General and Standard forms: From Wikipedia)
  1912. Using Excel to figure out how much money I could make if I traded my dividends?
  1913. Derivative wrt a constant?
  1914. I found this. What is it?
  1915. Interpreting a function based on it's equation.
  1916. Finding intersections
  1917. Validity of proof method -- error in book?
  1918. transforming from polar to parametric functions
  1919. Young Diagrams
  1920. Probability Question - Chances Of Meeting Again
  1921. Historical question: Was the study of the polynomial zeros of practical application?
  1922. Inequalities and Absolue Values: Problem Solving Approach
  1923. Complex conjugate of absolute exponential
  1924. Undefined points of a function
  1925. Example of Power Series
  1926. Basic units question
  1927. How many pathways?
  1928. Proving that these are all possible permutations
  1929. Creating mathematical model from table of permutations?
  1930. Frobenius series, index and derivatives
  1931. Two geometry questions
  1932. Finding X and Y with respect to third variable if having two sets of X and Y
  1933. My hunch on the difficulty of higher math
  1934. Rayleigh and Extreme Value Distribution Type II (Fretech Distribution)
  1935. Solving Linear Equations (fractions)
  1936. how to tell that 1/(z+2i) is not analytic?
  1937. Drawing a parallel line to the straight portion of the curve
  1938. How to generate an equation for estimating maximum error?
  1939. convex compact subset of R^2
  1940. Fairly basic algebra help?
  1941. How to represent a small change in a larger number
  1942. Parameterizing an equation?
  1943. Calculate possible ratios
  1944. Proof by contradiction
  1945. Proof by induction problem explanation
  1946. What is the mathematically correct way to write this summation?
  1947. Few suggestions about cauchy inequality
  1948. How to calculate fractional dimension?
  1949. Markov chain
  1950. Casino (Roulette) system.
  1951. Infinite series that converges to pi
  1952. Help extending volumes of revolution to fourth dimension
  1953. determinant of non square matrix
  1954. binomial distribution
  1955. Help with intersections of a great arc circle
  1956. curve for Roulette strategies
  1957. Clear up some cross product confusion for me
  1958. expected value of a roulette bet
  1959. Algorithm/Equation invention
  1960. quadratic equations
  1961. How to find maximum change in the following scenario?
  1962. telling which number is where in decimal expansion
  1963. the phase of a complex number
  1964. Please point me a way to a mathematical project!!!!
  1965. Modulus Application Problem...I think
  1966. Why does this happen with my graph?
  1967. If an Atom was the size of a grain of salt...
  1968. Need Help NIMO-2007 Q19
  1969. st venant dam break problem
  1970. A stupid question about infinity
  1971. multivariate sscattered data approximation
  1972. What does "H" mean?!
  1973. Vector difference metric that considers the variance of the components
  1974. Upper bound of random variable
  1975. Double Sum Using Matlab
  1976. How to separate x
  1977. help finding a best fit to an angular distribution
  1978. [Question] Limit and Integration
  1979. Argand plane graphing
  1980. Didn't get an equation
  1981. Formula to Balance Logarithmic or Continuously Compounding ?
  1982. Need Help to understand a simple way to solve this problem
  1983. How to find type of conic section from its general equation?
  1984. measuring distance between objects of known size in photo
  1985. how to solve this definite integral
  1986. Which branch of mathematics is this?
  1987. why negative times negative is positive
  1988. what does this notation mean ?
  1989. the square of less than one.
  1990. Normalized correlation with a constant vector
  1991. Base 2 trouble
  1992. What are the main types of mathematics?
  1993. Parameter Regression
  1994. Test Preperation NEED HELP
  1995. Term for angle changing by 0
  1996. e to an imaginary power, equivalent expressions, inequal outcomes?
  1997. Trying to understand lim sup
  1998. Trigonometry
  1999. finding the intersection points of the two lines in space
  2000. Pigeonhole Principle and the Arithmetic Mean
  2001. 1-1/2+1/3-1/4-1/5..... I solve and get 0. amazing. Where is it wrong?
  2002. Integral tail and error
  2003. representing cos(npi/2) in general form
  2004. Functions: instead of plotting points, can you move planes?
  2005. How do you find the function that describes this sequence?
  2006. Simple maths question
  2007. the crown of mathematics
  2008. series sum
  2009. Silly Math Question! Please help!
  2010. Finding a formula for this curve
  2011. Steerable Gaussian Mixed-Derivative Convolution - Separable?
  2012. friends Theorem
  2013. Sum of three cosines equals 1
  2014. comparing infinities
  2015. piecewise function radians and numbers ?
  2016. Confusion about linear equations
  2017. Square of an infinite sum
  2018. Differentiable Scalar Field
  2019. extract h
  2020. Morris Kline book error?
  2021. No One Has Been Able to Answer This
  2022. Moving Variables in Equations
  2023. Weird question about dividing by zero
  2024. Some questions about solving eigenproblems to do modal analysis
  2025. Simple Polynomial Factorization
  2026. Negative times negative is positive?
  2027. Determine Harmonic Relationships bw Set of Numbers
  2028. confused with the answer<> seems correct buttht's wrong wrong???????
  2029. Proofs in Combinatorics
  2030. Question on Inequalities
  2031. Levi Civita proof - Curl
  2032. A quick and clever method for solving nonlinear systems of equations
  2033. A formula for approximating ln(2) and sums of other alternating series
  2034. My Pi Discovery(Reason why 22/7 works)
  2035. Do I Need to Be Enrolled to Use MyMathLab?
  2036. Solving Equations Numerically
  2037. Convergence and stability in multivariate fixed point iteration
  2038. Hyperbola in Sonic Boom
  2039. Points of Julia sets
  2040. Generalizing past the quadropole moment-- geometric understanding of the octopole+
  2041. Question about inequalities
  2042. Question about the natural numbers?
  2043. When to use mathematics and its operators ?
  2044. Knot Physics - Practical Application to Knots
  2045. Very simple issue on Fourier series
  2046. Question about the powerset.
  2047. Question on Definition of Fourier Transform
  2048. Problem Involving Maximizing the Ratio of Integrals
  2049. Length of a spiral in a cone
  2050. question about expected frequencies
  2051. Reduced Grobner basis form a regular sequence?
  2052. (A+B+C ... ) ^ (X + Y + Z ... ) of arbitrary complexity
  2053. Question about rationals on the real line.
  2054. Share my maths videos on the internet,where?
  2055. Academia Way
  2056. Find steady state of constant heat application
  2057. How is this equality possible? What did the professor do to reach it?
  2058. Associative Property of Convolution?
  2059. Formula for grid count
  2060. Infeasibility in Big M Simplex
  2061. Dividing by Zero=undefined or complex infinite?
  2062. Why does the Unit Circle work?
  2063. Combinatorial Proof of a Recurrence Relation
  2064. Gravity anomaly of a dipping prism
  2065. 4 * sin(ϕ * 32)(A new theorem in development)
  2066. what does it mean when a function is undefined?
  2067. Interesting Identity
  2068. "Waves" of sine expression
  2069. squaring the circle
  2070. odd/even for a multivariable function
  2071. What function or operation am I looking for?
  2072. Centrifugal pump
  2073. trigonometric identities
  2074. Permutation group conjugates
  2075. To solve an odd problem using tetration...
  2076. Get domain and range of a function in Mathematica
  2077. question on Big-O notation
  2078. Parent functions !
  2079. Fewest number of segments to identify a know symbol
  2080. Matlab Sysmolic maths differential equation
  2081. cor(x,y) function(I don't know if this is useful)
  2082. Visually attractive Mandelbrot zoom points
  2083. The nasty easy equations
  2084. question about order of reflections of a orthogonal group
  2085. 1/∞ discussion maybe?
  2086. Why are my answers are wrong?
  2087. Transposition/re-arrangement of equation
  2088. Fractional power equation. Solution domain.
  2089. Compensating for outliers during Standard Deviation Calculation ?
  2090. Distance from a point on an ellipse to the axis
  2091. factoring large N into prime factors
  2092. find the area of the triangle with vertices (-1 2 -1 2) (-1 2 -1 1) and (2 -1 2 2).
  2093. Abstract Math Book?
  2094. How does one calculate CFM in various pipe sizes
  2095. To find velocity through pipe
  2096. How to figure out answer to logarithm
  2097. Help me parse the logic of this statement
  2098. solving equation with numerical analysis
  2099. Wave functions
  2100. Function Definition Without a Single Word
  2101. Is SVD linear?
  2102. Compressed Sensing: Matching Pursuit
  2103. Obtaining a normalized PDF from a histogram?
  2104. Multivariate Calculus
  2105. Functions and Curves
  2106. Deceptive Combinatorics problem
  2107. Basic operations on sequences (conventional notation)
  2108. Average of standard deviation makes sense?
  2109. cos²α+cos²β+cos²γ=1
  2110. Poincare-Perelman
  2111. Need you eyes. Is this significant? Ulam spiral variation.
  2112. Some quick help
  2113. Olympiad prep help!
  2114. Proof of x^3+a^2x+b^2=0 roots question
  2115. what kind of math notation is this?
  2116. permutation - 7 identical items, 32 distinct containers
  2117. The invariance principle
  2118. Derivative involving Summation Notation
  2119. Modular Arithmetic Problem!
  2120. Is it theoretically possible to find "g(x)" from this equation?
  2121. Is this inequality true ??
  2122. Determine the length of the curve sin(x)
  2123. Question about truth tables.
  2124. Please help! Parametic vector equation??
  2125. probabilities, 7 items, 4 containers
  2126. Generating novel yet concise sequences with + and x
  2127. Fitting a Generalized Lambda Distribution with given 4 moments
  2128. What is the quickest way for you to count to 20 using only the fingers of your hands?
  2129. least squares fitting by a constant
  2130. Question about total derivative/chain rule
  2131. Why is chi^2/ndf close to 1 a good fit?
  2132. When do you use this symbol ≡
  2133. Difference between approach for show that .... and prove that ...
  2134. Understanding Navier-Stokes Equation
  2135. How do you approximate this?
  2136. Question on limits
  2137. Figuring out compounding interest
  2138. Basic Geometry Question
  2139. How to solve this inequality?
  2140. Arithmetic vs. geometric uncertainties
  2141. A counter-example to the Gelfond–Schneider theorem
  2142. Do Complex Primes Exist?
  2143. How to understand this asymptotic?
  2144. mathematical induction problem solving question help!
  2145. Can someone just help explain a clear defination of superlog?
  2146. What is the distribution of the euclidean distance between two random points in 2D
  2147. Row Vectors vs. Column Vectors - What's the difference?
  2148. How to visualize Constraints
  2149. Proper summation notation
  2150. Request for quality website/information to use for algebra review
  2151. How to solve this equation
  2152. Please, help me me better "understand" physics/math proportions
  2153. Help with indirect logic proof please!
  2154. What type of equation?
  2155. Folks, how do you meause or an equation to
  2156. strange data fitting problem
  2157. Extremelly basic doubt
  2158. Tedious Simplification: Show expression is real
  2159. Slopes of tangents of a cubic function
  2160. calculus - differentiation
  2161. Question about tan, cos, and sin
  2162. Letter combinatorics problem
  2163. interpolating multivalued functions
  2164. Fano plane concept applied to lottery combinatorics
  2165. Splitting a function into odd and even parts
  2166. Eugene Wigner's take on math's role in the natural sciences #1
  2167. When was the Chain rule first used?
  2168. (1.0 / 2) process repeated 5 times; what is the algrabraic formula?
  2169. Strange parabolic calculations - need simplification help.
  2170. differential function vs differential equation
  2171. Is "radius" a misnomer in a polar equation?
  2172. Binomial theprem and expansion
  2173. Meaning of calculating the mean
  2174. Good book about Vector Calculus?
  2175. Graph Theory
  2176. Diameter of Graphs
  2177. Maths in Computer Science?
  2178. Is there a theory about one-sided "equations"?
  2179. Exponent problem
  2180. Derivation of Kalman filter
  2181. sequences - monotonic or not
  2182. Trying to figure out an expression for adding exponents
  2183. Very quick matrix question
  2184. Program to solve for a formula given a set of pairs of points?
  2185. Is 2Z isomorphic to 4Z? (Abstract algebra)
  2186. Determining if a vector field is conservative
  2187. Long division of the series
  2188. How many tangents can be drawn from a point to hyperbola?
  2189. Variations of the Frobenius coin problem
  2190. Advanced Calculus - Taylor errors
  2191. Asymptote Software
  2192. Interesting question on functions(domain and range) but can't understnd the answer
  2193. The domain of A for r=cos(kA) before the petals start to overlap
  2194. proving null sequences
  2195. Why does a^x = e^(x(lna))
  2196. general mathematics problem on time taken to fill tank with pipes ,problem is below
  2197. Regarding functions how can simplifying a function change it's domain
  2198. Integrating factors for 1st OLDE
  2199. Make subject of formula
  2200. How do I simplify this equation further?
  2201. Second Order Bode Plot
  2202. Ring Homomorphism - showing Multiplicativity
  2203. How do you simplify this?
  2204. factoring a quadratic
  2205. (6^x)+1=(2^x)+2
  2206. how to induce a minimal subgraph
  2207. Function Co-domain!
  2208. How vast is the subject of Mathematics?
  2209. How do you read this math symbol?
  2210. Dedekind Cuts Question (Conceptual)
  2211. Genetic Algorithms: Choosing a Fitness Function
  2212. Decompose rotations of a vector
  2213. how do you find the cubic root of n without using log keys?
  2214. can you find the square root of n using only +, -, :, x ?
  2215. number sequence 15, 101, 8, 86, 9699 ...
  2216. TI-84 Plus Weird Graphing Problem
  2217. The definition of a limit.
  2218. Sum of 1^2 +2^2 +.......k^2
  2219. A funny proof, but what is wrong with it?
  2220. Are these two linear maps equivalent?
  2221. How would I reverse this equation?
  2222. Simple math question about powers
  2223. calculation of % component of resultant force
  2224. How can I visualize this data?
  2225. The best way to solve x³ + bx = c
  2226. simple question about logs
  2227. Data smoothing/filtering
  2228. Rotation around origin
  2229. Common base theorem doubt
  2230. Question about area on a sphere
  2231. what does normalization mean?
  2232. where does this trig identiy come from?
  2233. find out the limit of the following function...
  2234. Interesting Math Blogs
  2235. Question about Fourier Transform of another FFT
  2236. Calculator operations and value of i.
  2237. Square rooting an equation/inequality, which side is +/-?
  2238. Help with symbolic plotting
  2239. Is This Lower Bound Right?
  2240. How to find local maxima and minimas of undefined functions?
  2241. IS this coincidence? Integral adn summation
  2242. chances on picking the solution at random
  2243. solving equations via substitution
  2244. How do I solve this equation for x?
  2245. I need a formula, if one exists.
  2246. Fishing for a presentation idea
  2247. Pell Number Crazyness
  2248. algebraic multiplicity of the matrix
  2249. Service rate in a M/M/N/N queue
  2250. How to show this sum covereges
  2251. Lunatic Rantings about Modular Arithmetic.
  2252. Quick question about groups and their properties
  2253. Normal distribution vs.exponential...
  2254. How do we know the degree of a root which is also a point of inflexion?
  2255. Diffusion term, convective term and time double derivative
  2256. Meijer G-function at the origin
  2257. How to prove that Cosh(x) = Cos(ix)
  2258. Mandelbrot's Fractal
  2259. How bad is this statement regarding the Fundamental Theorem for Line Integrals?
  2260. 2 Inscribed Angle Geometry Problems
  2261. Cubic polynomial function with 3 real roots; one at infinity?
  2262. Functions
  2263. Velocities in inertial and rotating frames of reference
  2264. New guy with a question about asymptotes
  2265. Inverse functions and null set.
  2266. Book to prove that an algorithm is correct?
  2267. combining equations
  2268. Z-direction acceleration with accelerometer/magnetic-field sensor
  2269. Taylor Series: Can't quite work it out!
  2270. solving polynomial equations,hlep!
  2271. Starnge Recursion algorithm definition
  2272. Error Bars on Log graphs.
  2273. Mathematics Resources
  2274. continuous matrix = differential operator?
  2275. How do I factor 4 term polynomial?
  2276. amplitude of sine wave
  2277. Composite sine functions
  2278. Moments
  2279. Calculator that solves differential equation
  2280. Inequality with 4 variables
  2281. Algebra question
  2282. Nigerian Mathematicians.. your opinion
  2283. challenge: can you take the sqrt (n) using only one operation
  2284. direct and indirect proportion
  2285. Partial Fractions
  2286. Arithmetic Progression formula proof
  2287. who can tell me something about degree of freedom in statistic?
  2288. General question re infinities
  2289. Permutation describing action on G-set
  2290. How can someone prove the following trigonometric identity?
  2291. Progressive terms assumption!
  2292. Working out an equation for forces upon an object
  2293. trying to figure out a closed form formula
  2294. 1^∞, 0^0 and others on the real projective line
  2295. Real numbers as powers of real exponents
  2296. Solving a combinatorics puzzle - not able to get all combinations
  2297. Why do we care so much about the roots of equations?
  2298. How do I write radian decimals in terms of Pi?
  2299. Laws of logs question
  2300. sqrt(|xy|) derivatives at (0,0)
  2301. Deceptively challenging maths question.
  2302. Tossing a coin until it lands head up
  2303. Quadratic Equation
  2304. Attitude quaternion derivatives from Euler angular velocities
  2305. How to predict the shape of the circle from any point of view?
  2306. Complex exponents
  2307. Abelian group on the natural numbers (including 0) ?
  2308. Taylor expansion of an integral (for Thermodynamic Perturbations)
  2309. Solving absolute value equations
  2310. Creating a number using a combination of two numbers
  2311. xkcd
  2312. New mathematical operation labelled #
  2313. Question about hilberts hotel.
  2314. Inconsistency between mathematics and our universe.
  2315. How to trasform an orthonormal system in two reference frames
  2316. Rational numbers that form a group under addition
  2317. Power equation
  2318. Turing machine - polynomial time expression
  2319. What does it mean when math text authors use the word "pathological"?
  2320. Determining absolute angle for phasors
  2321. How to maximize when two variables depend on each others
  2322. How is sine of 90 degree possible
  2323. Tricky substitution
  2324. Ambiguity about roots of unity in discrete Fourier transform
  2325. Basic proportion question?
  2326. Dual numbers
  2327. Continued Fractions
  2328. Lower Bound for a Determinant
  2329. Regions of the complex plane - finding the locus
  2330. Is this problem ill-conditioned or not?
  2331. Generate random numbers by hand?
  2332. Saddle point in trapping region
  2333. What method of factorization is this?
  2334. Quadratic Equation help
  2335. Does it matter how you define the error in a numerical solution??
  2336. Product of gradients at intersection of null clines in 2D system
  2337. NP vs P - difference between veryfing and answering
  2338. What's the mistake here?
  2339. Square root of 3 is irrational
  2340. Relationship between angle gamma and alpha and beta
  2341. simple factorial and matrix question
  2342. Do you know this property of the logarithm?
  2343. Can someone help me better understand the formal definition for ordered pairs?
  2344. Estimate a number within two (or more) overlapping ranges of number
  2345. Calculate number of turns in Archimedes spiral
  2346. What is the measurement of a Logarithmic
  2347. If f(x,y)+f(y,x)=0 for any x,y, is it true that f(x,y)=g(x)-g(y)
  2348. General question about orbits (group theory)
  2349. Arithmetic and Geometric Mean
  2350. Please help me understand what this textbook says
  2351. Bertrand's Box variations
  2352. What's the difference between Turing Machine and UTM?
  2353. qualitative vs quantitative?
  2354. How to calculate for the volume taken up by a partially filled sphere?
  2355. Discrete samples into continuous signal
  2356. Matlab for Loop of two changing variables
  2357. How much land does a man need?
  2358. Creating a grid in Fourier-space
  2359. Is this a valid argument about box topology?
  2360. Functions
  2361. what symbol is used for linear operator actions?
  2362. [Numerical] Why is it better to solve Ax=b instead of calculating inv(A)
  2363. multiply a trigonometry function
  2364. Flexibility -- multiple methods for solutions?
  2365. Flexibility 2
  2366. Computing curvatures
  2367. Is this system random or not?
  2368. Combining two sets of regular sequence
  2369. Quadratics
  2370. What is Euler's identity really saying?
  2371. Quotient groups of permutations
  2372. How this comes?
  2373. Add vectors
  2374. Constructing a premeasure on half open intervals
  2375. Combination usage in the well-known word problem
  2376. 4 dimensional curl as antisymmetric matrix
  2377. The intersection of two varieties, each of which is a complete intersection
  2378. Numbers which are not exactly calculable by any method.
  2379. Green's, Stokes and Divergence Theorem
  2380. How do I carry out an approximation for this equation?(if L<< Ns then what?)
  2381. I have some questions about upper limit
  2382. Second-order sturm-liouville difference equations
  2383. Probability branching process proof
  2384. Confused about simple max{,} notation
  2385. The Asymtotic Eiegen Values of a Circulant matrix
  2386. A quadratic polynomial?
  2387. Another method of expressing equations?
  2388. F→∏ A l Z
  2389. Perpendicular normal
  2390. nonzero divisor in a quotient ring
  2391. why are important Semi-log graphs?
  2392. Eigenvalue Solvers for Structural Dynamics
  2393. Problem with hypotenese Length
  2394. Incredibly simple question about the logic behind systems of equations
  2395. A way to express scalar triple product from inter-vector angles?
  2396. plotting 3d graphs
  2397. Proof of divisibility(9)
  2398. Indeterminate form - 1^∞
  2399. cumulative distributed function example
  2400. How to rotate a 3D complex vector?
  2401. How to use Greens functions to solve variation of Helmholtz equation !?
  2402. Trigonometry find the opposite side
  2403. Extension of BinomialTheorem
  2404. Basic trig phase question *sorry*
  2405. 3-D Torus/Trapezoid Formula
  2406. associated prime
  2407. Multidimensional machine learning
  2408. Proof 0=4
  2409. Index notation
  2410. Infinity: a concept or number?
  2411. Electric quadrupole field
  2412. Question about nested intervals.
  2413. Using multiple functions in matlab Errors
  2414. What isthe use of logarithm???
  2415. Another how many combinations question - slightly more complicated
  2416. Names of sequence progressions.
  2417. How do u plot a x2,x3 graph???
  2418. Compound fractions decaying over time
  2419. whats your opinion on iris mack
  2420. Irrational numbers' theorem
  2421. Count my zeros please :P!
  2422. The hottest topics in applied mathematics?
  2423. Quoting Experimental Error
  2424. How to write Math notes?
  2425. Practically useless math and confirmational holism
  2426. Algebraic proofs of trigonometric identities
  2427. matlab function errors while using loop
  2428. Mathematics Competetion.