Quantcast Precalculus Mathematics - Physics Forums Library
PDA

View Full Version : Precalculus Mathematics

  1. Proofs Involving Greatest Common Divisors
  2. Proving existence
  3. Norman Window - maximum light
  4. Hopelessly confused with vectors
  5. Trigonometry
  6. Arccos problems
  7. Algebra 101, and some about complex numbers
  8. Vector Problem..
  9. Intro to Trig
  10. Trigonometry
  11. reduced cubic equation
  12. Matrices/linear algebra
  13. adding sin plus cos with fractions containing square roots
  14. Vectors help
  15. Inequality
  16. Pre-Calculus Homework Help
  17. Differentiation
  18. Matrices Word Problem help needed
  19. Help Solving y=f(x) for x.
  20. Precision
  21. Calculus, ordered set
  22. Need help with a proof by induction, please
  23. Range
  24. Unable to do fundamental factoring
  25. Rational vs. Polynomial Functions
  26. Trig Help
  27. Trigonometry
  28. Angle Between two surfaces and a point
  29. What does << stand for?
  30. Another Geometry/Trig
  31. Geometry/Trig
  32. string question
  33. linear motion questions
  34. Probability: a specific hand of cards
  35. Binomial, Poisson and Normal Probability distribution help!!
  36. Probability question
  37. help me, factor out ...
  38. Vectors 3D product question!
  39. Trig word problem
  40. Trigonometric Equation
  41. how to find the difference quotient and simplify the answer
  42. trigonometry equation, principal value(i dont get this at all)
  43. how do u prove that this is a one to one function
  44. finding the inverse
  45. determining the equation of a curve
  46. deriving trig formulas
  47. Cuse these difference quotients!!!
  48. More triangle woes
  49. Describing a piecewise function
  50. Proof
  51. Parallel Vectors
  52. Linear functions/translation of graphs
  53. exponents with different bases
  54. Rates of change
  55. finding angle
  56. I feel so stupid!!!
  57. Intersection Equation of two Trigonometric Graphs
  58. How do you solve a problem that says:
  59. Some Algebra questions.
  60. inverses of matrices
  61. Homework help
  62. Problem of sum & product
  63. Summation Question
  64. roots of equation
  65. how to use tan function in micosoft works spreadsheet
  66. Dimension, Image, Kernels etc - Linear Algebra stuff
  67. exponential logarithm
  68. Squeeze theorem
  69. Logarithm
  70. Complex Roots of Polynomial
  71. logarithm
  72. Decompose
  73. Various problems - help,suggestion?
  74. Limits of functions; approaching from left and right
  75. Proof for Pi
  76. Solving Exponential Equations
  77. Trigonometric Equations Problem
  78. Need Help With Radicals!!
  79. This should be easy..
  80. 0 <= x <= 2pi
  81. function
  82. Period
  83. Amplitude
  84. cosine law
  85. Basic Problems I need help Remembering!
  86. T/F Proposition Statements
  87. Roots
  88. Problem simplifying an equation
  89. Trigonometric Identity Problem
  90. Combinatorics/Probability problem.
  91. Trig problem
  92. Another problem
  93. trig problem I can't see into
  94. Annoying Logic Problems!
  95. Prove another Trigonometric Function
  96. maximum range of a rifle
  97. Another pre-cal problem...
  98. calculator problem
  99. Trig question?
  100. The Solution Sets for linear equations in three variables
  101. Euler's identity
  102. Prove this trigonometric identity
  103. Applications of Motion Geometry
  104. factoring "puzzle"
  105. Sum of alternating series
  106. Chi squared with confidence interval
  107. Probability
  108. Proving perpendicular vectors
  109. Trig+Algerbra question
  110. Trigonometry - Hot Air Balloon - Homework Question
  111. Ｔｒｉｇｏｎｏｍｅｔｒｙ　ＩＩＩ
  112. trigonometric equations,.. help? ^^
  113. Exact value of Trigonometric equation.
  114. I have'nt got a clue: trigonometric equations
  115. vector question
  116. Nature of the standard form
  117. transformation problem
  118. I'm not sure if this is a math help website, but if it is please help!
  119. Equation of a plane
  120. Notation of linear operator
  121. Logical Equivalence HELP!
  122. Please Help. Matrix with variables
  123. Natural Log and e confusion
  124. Trigonometric equation
  125. Pascals Triangle
  126. function
  127. Trigonometry Equation
  128. Cute Algebra Problem Is This Correct?
  129. How to derive sine series without Taylor's formula?
  130. quadratic function
  131. Probability Question
  132. partial Vol of horizonal cylinder with 2 frustums
  133. Composite functions
  134. very easy proportions question
  135. Visualizing double angles
  136. non-functions and the vertical line test
  137. ellipses question
  138. natural log equation
  139. Question about inverse functions
  140. Coefficient Of Expansion
  141. circle
  142. Breaking a fraction down to a sum of fractions
  143. Odds help please
  144. how to find the equation of a parabola with only 3 pts.
  145. Trig problem
  146. Quadratic Functions, and Completing the Square
  147. Help with total expectation formula
  148. Exponential complex numbers
  149. Derivative
  150. solving an equation
  151. maths competition
  152. rectangle incribed in an ellipse
  153. Matural log
  154. Quadratic story problem help
  155. log problem
  156. Equations & Inequalities
  157. First principles/induction proof
  158. how to solve this question??
  159. Binomial Theorem For Quadratic Equation
  160. how to make commutative 2X2 matrices
  161. Method of Differences problem
  162. Review Packet
  163. algebra problem
  164. logarithm question
  165. Can someone help me answer my homework??
  166. Finding the formula
  167. Trig Equations
  168. Rewriting in terms of another (Trigonometry)
  169. Need help finding an equation that fits data
  170. Statistics
  171. Inverse Function Question
  172. solving inequality
  173. Polynomial Division
  174. area problem
  175. Radians/Trigonometric Equations
  176. probability
  177. Factoring without trial and erorr?
  178. maths competition problems
  179. Traffic phasing problem
  180. linear lines
  181. LN equation help
  182. Exponential equation help
  183. Doors problem
  184. proving that the solution of Ax=0 is a vector space
  185. Coming out with "clean" values for arccos, arcsine and arctan
  186. Random or systematic?
  187. Solve the fallowing by factoring and making appropriate sign charts.
  188. angle in degrees btwn f1 and f2
  189. finding the rank of a projection of u onto v ?
  190. Help please!!! Coin Problem
  191. Geometric Progression Problem
  192. triangular matricies and subspaces
  193. express this 2x2 matrix as a linear combo of thoes other 2x2 matricies
  194. Maximum value(Tricky)
  195. loci for complez numbers
  196. plot
  197. Solving for x (Trig)...
  198. Parentheses ... or brackets (US/UK terminology question)
  199. Quaratic Equations
  200. Numerical puzzle
  201. Math 30 Pure June 2008 Diploma
  202. Geometric Sequence Formula
  203. Trigo Question - just for fun
  204. Trigonometric Identity
  205. Modulus inequality help
  206. sum of roots, product of roots
  207. completing the square problem
  208. Exponent Question
  209. Need a hint
  210. dots, line
  211. Roots question
  212. C3 coursework
  213. Induction and Fibonacci
  214. rewriting a log
  215. Proving a Trigonometric Identity
  216. Exponent
  217. Log
  218. Is this a problem of derived equation?
  219. Need help with some identity problems
  220. Complex numbers
  221. Not all functions have Asymptotes, right?
  222. Even More Induction
  223. Induction Again
  224. train question
  225. Some More Induction
  226. Math Brainteaser
  227. Law of Sines
  228. simplifying trig expression
  229. greatest value of the arg. of a complex number
  230. find out domain and range
  231. How to solve equation?
  232. cross-sectional?
  233. Even More Induction
  234. Logarithms
  235. Trigonometry I
  236. Trigonometric Ratios
  237. Right Triangles within a right triangle. (Trig)
  238. Help Me
  239. isosceles triangle
  240. onto fnction
  241. Functions and Realtions : Operation on Functions [Please Answer NOW. I need it today]
  242. Trig Right Triangle Problem
  243. Confidence Interval and Chi-square
  244. struggling with the concept of Arithmetic/Geometric Progression... help!
  245. transposition
  246. Graphing
  247. Im Stuck with Geometry Please Help...
  248. i have a problem plz help
  249. transformation
  250. *Vector Algebra*
  251. Probability
  252. Describe each plane, 8x-5y=-40z
  253. Statistics
  254. Function negative for all values of x
  255. logical question (no variations, permutations or combinations)
  256. Sine Problem
  257. Circles
  258. Conics Problem Part 5
  259. Conics Problem Part 4
  260. Conics Problem Part 3
  261. Conics Problem Part 2
  262. Conics Problem
  263. gaaaah!
  264. Sigma Notation
  265. snow ball
  266. Joint Distribution (easy qn)
  267. Line Parallel to the Plane Equation (Final Exam Review)
  268. fraction question
  269. in Exam
  270. finding an inverse
  271. Natural Logarithmic Function
  272. More Induction
  273. Story problem
  274. [b]1. The problem statement, all variables and given/known data[/b]
  275. probability question
  276. bag of marbles
  277. Relative Velocity
  278. rearranging!
  279. trignonometry
  280. [SOLVED] Logarithmic plots...
  281. maximizing a quadratic
  282. [SOLVED] Urgent help needed with complex numbers
  283. [SOLVED] Need quick help with these perms/coms questions..check answers
  284. challenge
  285. help with Algorithem & data structure please
  286. What the heck???
  287. [SOLVED] Induction
  288. Simple Inequality
  289. [SOLVED] Solving this using Pythagorean Identities
  290. Geometric Sum
  291. Exponents
  292. Chain Rules
  293. Stats: finding probability in normal distribution
  294. pls help me!
  295. Find the equation for a parabola given 3 points
  296. [SOLVED] Epsilon Delta Proof
  297. geometric sequences
  298. binomial coefficient
  299. [SOLVED] Help Deciphering limit text
  300. Assistance needed
  301. [SOLVED] Why eliminate answers?
  302. Expected value and probability
  303. [SOLVED] Trig
  304. probability problem
  305. Sin cosine rule
  306. Permutatuon question help!! PLEASE
  307. Deriving Equations of a Parabola
  308. Some help, please?
  309. Trigonometry problem
  310. How would i compute x?
  311. Urgent Help needed
  312. d=vt problem
  313. Find point of intersection of a line and a plane
  314. [SOLVED] Discriminant Related Question
  315. matrix proves
  316. coordinates of antisymmetric matrix
  317. maybe a probability question
  318. Calculation Of Profit 
  319. [SOLVED] Trig Question
  320. dot and cross product
  321. Trigonometric problem
  322. question in ring
  323. [SOLVED] Unit Circle
  324. [SOLVED] Prove
  325. help me to find this selling price
  326. exponential regression math 30 pure
  327. Support Forces
  328. Conservation Of Momentum
  329. Solve For B In Terms Of A
  330. Solve for X
  331. Simple polynomial
  332. Series Identities
  333. Removing parantheses
  334. Self studying, similar to a Factorial?
  335. Numbers divisible by 3
  336. derivative
  337. HINT!!! Parabola
  338. intersection of line and plane
  339. combination problem
  340. Uses of mean, standard deviation and Z tables
  341. notes and soundwaves and periodic functions and algebra
  342. domain and range of this function?
  343. identifying equations as parabola, hyperbolas, ellipses, circles, straight lines?
  344. Combinations Problem
  345. Compound Interest
  346. Aime 2008 Ii 13
  347. [SOLVED] Aime 2008 Ii 8
  348. Trig Form Conversion question
  349. Trig Form Question
  350. simplifying complex numbers
  351. final sum
  352. [SOLVED] (51/36)x180=255 AND 1.25x180=255 ???? help please
  353. prove of complex numbers
  354. question
  355. Combinations Problem
  356. Trig angle Coterminal
  357. Cooling Curve
  358. Converting from Polar to Rectangular
  359. Determinant
  360. [SOLVED] calculating complex number
  361. figure of largest area
  362. projection of line to plane
  363. Center,Radius of a 3 Dimensional circle given 3 points
  364. equation of line parallel to plane and intersaction with other line
  365. cost of painting a vessel
  366. symmetric point of line
  367. simple expression
  368. Trigonometry
  369. matrix forms of quadratic equations
  370. proof
  371. volume of largest cylinder
  372. symmetric point of plane
  373. angle between radius vector and x,y,z axis
  374. Graphing polar curves: limacon and 2 oddballs
  375. parametars B and D of line
  376. application on fuzzy logic
  377. Simultaneous equations?
  378. Coefficient of x^3
  379. Simple Polynomial
  380. Solving nonlinear systems.
  381. Combination Problem
  382. Pathway Problem
  383. Need Help in Proving Trig Identities
  384. Circle equation question
  385. Factorizing
  386. [SOLVED] Matirx help please
  387. another stats q
  388. statistics
  389. Functions
  390. Logarithms: ALG2 teacher say what?
  391. Discrete probability distribution
  392. Which formula do I use. Megastats Excel Statistics homework problem
  393. Gradient
  394. URGENT: Complex Numbers Problems: HELP NEEDED FOR MY FINAL EXAM!!?
  395. complex circle
  396. attempt at proof by contradiction need verification
  397. someone pls help me... asap!!!
  398. Finding upper and lower limits of a graph
  399. Systems of linear equations
  400. question on fuzy logic
  401. chocolate logs.. again
  402. equation of plane
  403. set of points z=x+iy
  404. Equivalence relation
  405. Properties of Inverse Matrices
  406. Logarithmic function problems
  407. Number Sequence Problem....
  408. complex numbers
  409. logs
  410. adding polar forms vectors
  411. Matrix problem
  412. need help with a quadrilateral proof please!
  413. What is the relationship between finite differences and the leading coefficients?
  414. Simple integration
  415. Induction Problem
  416. Binomial Expansion
  417. Rational Expression
  418. Associating a focal length to an angle for a parabola
  419. limits
  420. Inverse
  421. Help with a problem required =D
  422. How to extract
  423. Permutations and Combinations
  424. Equation of a circle
  425. How do i find the roots of this?
  426. partial fractions
  427. how to work out the drop of a ball once the velocity is known
  428. Simple Math-- Need help =/
  429. sin6x+sin4x
  430. inverse function help
  431. inverse function help
  432. matrix relation of sets. symmetric, antisymmetric,reflexive,transitive
  433. Distance traveled by a Projectile?
  434. Plane vs. Wind
  435. Weird Parabola Problem
  436. Acceleration due to Gravity problem.
  437. Really Hard Trig Equation Someone help please?
  438. Secant
  439. Need some help: Trig Identities
  440. [SOLVED] Simple gradient Q
  441. a GREAT problem
  442. Equation : find values
  443. counting problemo
  444. Annuity Equation "isolating n value" HELP!
  445. Product=1
  446. Why is this matrix undefined?
  447. help with entering an equation into a calculator
  448. Factorising Quadractics
  449. Largest Possible value
  450. Trigonometric Series
  451. number of roots
  452. combinations problem
  453. Geometry Problem (triangles)
  454. need ALGEBRA 2 HELP with square roots...
  455. Problem with quadratics (dividing by x)
  456. Solve this quadratic =(?
  457. [SOLVED] Does 0/0 and ∞/∞ = 1 ?
  458. I need some help-Trig Identities
  459. Operations across an inequality
  460. Surface area of a polar equation
  461. Induction Proof that 2^n > n^2 for n>=5
  462. Complex numbers - describe geometrically
  463. plz help solve tree problem....
  464. Vertices of triangle, multi-problems
  465. Challanging Problem " It is nessecary to solve quicly"
  466. Word Problems In Algebra! Help Me Please!
  467. trigonometric formulas for tangent?
  468. easy math
  469. Sum Series Explicit Formula
  470. On the Graph, For How Many Values of x Does y=x?
  471. rate of change in distance question
  472. Find The Area of A Quadrilateral
  473. [SOLVED] The Distance Between Vertices
  474. [SOLVED] Find The Value of X Given (x,2)...
  475. trigonometry sinus inequality
  476. Probability Problem
  477. Graph problem!!!
  478. Mystery Number (Algebra?)
  479. Word Problem (Algebra?)
  480. trigonometry basis
  481. Polynomial's
  482. exponential equation
  483. Geometry & Trigenometry problem
  484. Area Between two curves
  485. factoring problem - is it an iteration or more obvious?
  486. [SOLVED] trigonometry math 30pure
  487. Trig Question
  488. help with precal problem?
  489. trigonometry inequalities
  490. statistical investigation (Is my answer true and I need your help in another question
  491. Random Number
  492. Please help me (earning ratio-boxplot)
  493. Oblique asymptote question
  494. [SOLVED] Maximum area/volume problems
  495. Quick Algebra question
  496. Triangulation Problem
  497. Simple differentiation question
  498. Simple minimum/maximum question
  499. [Recurrence Relation]three conscutive 0's in bit string
  500. a logic problem of numbers
  501. [SOLVED] Discriminant Question
  502. help me
  503. hi (please help)
  504. Maxima/Minima problem
  505. Simple gradient/graph question.
  506. Projectile Motion
  507. [SOLVED] Probability
  508. Algebra
  509. Some Geometry Questions...
  510. Probability
  511. Combination question
  512. Explicit Formula for Sum of Series
  513. Solving the triangle
  514. Probability/Poisson Problem
  515. Sum of series
  516. basic Rearranging equation to find values
  517. Australian Maths Competition [Calculators not Allowed]
  518. please help me find maximum area of ABCD
  519. SAT question
  520. [SOLVED] Show matrix has no inverse
  521. Algebra question involving prime numbers
  522. distance from point to plane
  523. find r
  524. [SOLVED] Integral
  525. elipse
  526. A problem with basic geometry.
  527. Combination/Permutation Problem
  528. changing polar equations to rectangular equations????
  529. asymptote trouble
  530. Probability Question
  531. Trig HELP Please!!
  532. The largest angle in a triangle:
  533. Angles Math
  534. [SOLVED] please hint me
  535. [SOLVED] Fourier Series
  536. General Integral rules
  537. Radioactive Decay PLAESE HELP
  538. difficult sequence problem
  539. Trigonometric Complex Numbers
  540. Standard form of a Parabola
  541. Area of triangle created from 3 planes
  542. Help with describing a sequence
  543. distance in 3D
  544. x^4 equation
  545. Proportions help needed!!
  546. Symbol in TI-89 output; Looks like @; what does it mean?
  547. tangent
  548. Need some help?
  549. I could use some help with this problem?
  550. Indirect Proof
  551. simplifying a trigonometric binomial
  552. Induction Problem
  553. simultaneous trigonometric equations
  554. sine in algebra
  555. Finite difference
  556. Perfect square
  557. Quadratic Equation
  558. Numerical soln of poisson eqn with application to the pumping of water from drains
  559. Finding a basis for vector spaces
  560. Vector Cross Product
  561. Another CRV question (I tried)
  562. Defining the root of a number
  563. Question about Log Laws
  564. Exponential Functions
  565. Solving a system of inequality
  566. Best Fit of Line
  567. How is this probability reasoning wrong??
  568. identities
  569. Sandwich theorem
  570. how ould I start this off?
  571. differentiation help
  572. [SOLVED] System of equations problem
  573. [SOLVED] Local Max &amp; Min problem
  574. [SOLVED] Quick Question
  575. math 30 pure ... geometric series
  576. normal plane
  577. Area of hexagon
  578. Limit Comparison Test for series
  579. Polar Graphing
  580. Proofs help
  581. Finding The area of part of a semi-circle.
  582. [SOLVED] union
  583. visualization of graphs in three dimention
  584. fundamental trignometry problem
  585. Difficult Precalc Questions
  586. Maths exam in 3 days
  587. What is this?
  588. rational expressions... very simble, but hard for me
  589. Possible combinations
  590. Verifying the Identity
  591. <<Function Help>>
  592. Basic Matrix Equations Questions
  593. How do I work this out?
  594. find the interval of convergence,
  595. help needed
  596. Counting and Probability
  597. Quadratic Equation - Simple
  598. Angle Ratios
  599. Combinations Problem
  600. Quadratic Equations
  601. Work and Time
  602. Sum of All Real 'x'
  603. Is this possible to solve?
  604. Unit Circle Proofs
  605. fraction form
  606. parametric equations
  607. Question on functions (absolute fns.)
  608. matrix vector subspace
  609. Ruler torque question
  610. Limit as x->0
  611. another 3rd degree polynomial question
  612. y=cosx is decreasing
  613. trig question
  614. Equation in fraction form
  615. question
  616. Simultaneous equation help
  617. [SOLVED] 3rd degree exponential polynomial
  618. 3rd degree polynomial
  619. simplify
  620. Matrix ?
  621. last question i swear..
  622. e^At problem!!
  623. [SOLVED] Solving quadratic
  624. How do I work this out?
  625. Transformation fun!
  626. Easy Domain
  627. limit definition...?
  628. is this right??
  629. symetric lines
  630. y=kx+n
  631. a few quick questions with derivatives using limit def.
  632. Mistake in my book?
  633. checkers game, getting the piece i've jumped overs location!
  634. A question on Topology
  635. Babylonian approach to math
  636. Continuous Random Variable question
  637. [SOLVED] Help me with the trapezium rule please
  638. [SOLVED] Solving csc x + 2 for 0
  639. [SOLVED] Finding unknown matrix a, when aB=C
  640. Refresh my memory plz, Inverse Trig
  641. solve equation
  642. figuring with percents...
  643. Linear Programming Problem - Help with Constraints Please!
  644. Matrices - Economics based question
  645. Fundamental Trig Identities
  646. help looking for a printable chart/notes...
  647. distance
  648. Continuous function example
  649. linear diophantine equation.
  650. Daylight sinusoid any help appreciated :)
  651. Interesting yet challenging proof...
  652. Weird Matrices
  653. Prove that cos 20 is irrational
  654. unusual log problem
  655. expand and simplify
  656. Trig identities proof
  657. Derivatives
  658. How to factor this monster into two quadratics?
  659. linear map
  660. commutative matrices
  661. a
  662. [SOLVED] Need double check on Price Elasticity Please
  663. Algebraic solution of Trig equation.
  664. perpendicular lines
  665. extremely stupid question but i want to be 100% sure
  666. how is this simplified?
  667. factorising quadratic
  668. Functions
  669. log
  670. Faster way of factoring?
  671. crossed ladder problem help
  672. Need help with vectors question
  673. Matrix XA=B, AY=B
  674. Solving Surds
  675. Radians question
  676. finding the centre and radius
  677. running by the pool...
  678. symmetry about the origin?
  679. radical simplification
  680. square roots and fractions
  681. Parabolas and Other confusing equations
  682. y^6+1
  683. Tough trig equation
  684. Investigation-Help required
  685. Simultaneous equations
  686. Existence of Inverse Functions
  687. General question
  688. Compound Functions (Algebra/Fractions)
  689. Verifying Trigonometric Identities
  690. Is my prove correct?
  691. on polynomials
  692. Probability with independent outcomes
  693. Solve for P
  694. Counting 1 <self-studying>
  695. coefficients of polinom
  696. polynom division
  697. Need help with complex number question
  698. [SOLVED] Algebta (factoring polynomials)
  699. About continuity.
  700. equation
  701. About composite mapping
  702. Quadratic Roots
  703. What does Delta mean in this case
  704. Ray Tracing with boxes
  705. Algebra (Complex Fractions)
  706. polynom
  707. Summing cosines of different amplitude
  708. Factorize
  709. About continuous function
  710. Linear Transformation part 2
  711. Mysterious angle
  712. Natural number
  713. Is this right?
  714. Problem Verifing Identities in Trig
  715. Is this all correct? (more bl**dy vectors!)
  716. Stats -- Geometric Variance Proof
  717. [SOLVED] Quadratic Equations
  718. Simple quadratics question
  719. [SOLVED] Sigma Notation Question/Trig Identity
  720. Independent Probability
  721. Inequality involving ceiling
  722. Identies: Sum And Difference, Double Angle...hurry
  723. Permutations matches in basketball league
  724. Combinations
  725. Orthogonal Diagonalization
  726. The difference btwn marginal distribution and conditional distribution ???
  727. Complex solutions
  728. [SOLVED] Logs and rearranging
  729. isomorphism
  730. maths help regarding CaCO3
  731. Products of permutations
  732. Factoring (Again)
  733. Two Questions to Sequence.
  734. Discrete Maths
  735. instantaneous rate of change of a sphere
  736. Need some helps
  737. [SOLVED] factorizing x^5y^2 + x^2y^5
  738. Factoring
  739. Kong Physics
  740. rearranging eqn
  741. [SOLVED] yet another simple factorizing question..
  742. Inverting parabolic and stereographic coordinates
  743. Dijkstra's Algorithm
  744. linear copying
  745. Need help with expectation value !
  746. A three part Stats problem ! Help !
  747. Parallelogram with coordinates
  748. Projectile Problem - Angle
  749. Sum of two numbers
  750. Question on vectors ?
  751. [SOLVED] Factorizing Fractions
  752. Factorizing Fractions
  753. Factoring
  754. proving injection,surjection,bijection
  755. abs value ineq
  756. Some factorizing and other equations, please help...
  757. please help me about roots
  758. yet 'nother vector problem!
  759. [SOLVED] diagonalization, eigenvectors, eigenvalues
  760. probability problem, very hard
  761. Factorials approximation problem
  762. Lengths of line secgment that bisect angle
  763. A minor difficulty in PMF
  764. canonical form of matrices
  765. Determinant of rotation matrices
  766. counting using probability
  767. kerF and ImF of linear copying
  768. Angles of a Triangle
  769. Parabolic arch question
  770. Math Problem. Cant figure it out but need the answer in like 2 hours!
  771. sloving exponential equations
  772. [SOLVED] Menelau's theorem
  773. ANOTHER sinusoid graph problem
  774. Sinosoid graph problem
  775. Maclaurin Serie
  776. Inverse function
  777. Partial Fractions
  778. 3x4 system of equations
  779. Easy Algebra Problem :/
  780. Area of Goalbox vs. Area of Penalty Box (rationals)
  781. zero's and roots....
  782. Conversion from Parametric to Cartesian
  783. confused ..... y=x-|x|
  784. Quick question about domain
  785. Silly me: Not thinking straight today: simple questions
  786. Parrelle Axis Theorem Help
  787. Simple Dynamics Question
  788. Vector subspace
  789. vector mean value - help!!
  790. how do you use the unit circle to evaluate inverse functions
  791. proving area with radians
  792. Variations question
  793. Help, stuck Graphing a hyperbola
  794. Circumference of a parallelogram (diagnoals given only)
  795. Stuck on a homework question
  796. Proof by Induction
  797. Matrix determinant problem
  798. Need help with sec, sin, etc.
  799. Vectors - Projections and Components
  800. [SOLVED] Trigonometric Transformation
  801. Very simple Simplification Question
  802. Functions change of rate
  803. Basic Transposing
  804. Gaussian equation
  805. analytic trigonometry
  806. Rationalizing denominator
  807. [SOLVED] Exponents....
  808. Complex Zeros of a Polynomial Function Question
  809. Vector Coordinate Conversions
  810. [SOLVED] Closed real vector spaces
  811. fractions (I dont get it)
  812. [SOLVED] Linear Transformation
  813. Geometric Vectors
  814. [SOLVED] *System of equations AND Inequation* (Need help)...
  815. Setting up formulas, algebra... how to? Help needed tonight, please
  816. Algebra, desperate
  817. Logs
  818. Express Area as a function of r
  819. dealing with exponent laws (2 simple questions in one thread)
  820. vector Equations
  821. Period of a function
  822. Graph problem
  823. Need to know if I set and got this problem right
  824. Equal tangent lines
  825. (just joined) I need help with my pre ap precal; angular and linear velocity)
  826. probability question
  827. Solve radical equation
  828. [SOLVED] 4x4 determinant using upper triangular form
  829. Help with a Trigonometric identity....
  830. Complete cycle of a trig function.
  831. Help on combinatorics
  832. Manipulating equation
  833. [SOLVED] Quadratic
  834. Prove that the Given Equation is an (Trig) Identity
  835. Quick question: Really easy
  836. infinite geometric series problem
  837. Sum of the square root of integers from 1 to n
  838. Relative size of a function
  839. trigonometry - finding the appropriate angle
  840. Parabola
  841. Complex Conjugate of Sin
  842. Algebraic Manipulation Proof
  843. Equation of secant line
  844. Solving for a variable
  845. Need help with A level C2 maths
  846. solve in R
  847. General Calculus question
  848. Vectors
  849. Geometry - Simon's line
  850. [SOLVED] polynomial with two unknowns
  851. Making Problem Eigenvalues
  852. Sum of all integers from n to 2n
  853. Proof
  854. Simple question...yet oh so hard for me. TT__TT
  855. Point of Intersection.
  856. Astronomy Olympiad Estimation Question
  857. Roots of polynomials...
  858. Logarithm overkill!
  859. [SOLVED] Logarithm overkill!
  860. Simple word problem involving exponents
  861. Quick help in easy-ish probability
  862. continued fraction for pi
  863. Things i forgot how to do/unsure about. Porabola stuff
  864. Are two signals that make up a periodic signal necessarily periodic?
  865. Twister algorithm
  866. WTF? Simple problem.
  867. More Trig Identity Proofs .........
  868. Is this a legal operation? Gelfand!!! Argh.
  869. Simple algebra problem: Check my work please?
  870. I forgot How to do these....
  871. Difference of squares
  872. Geometry
  873. Finding cubic function
  874. [SOLVED] Proving Trig Identities
  875. [SOLVED] Trigonometry cos A + 1
  876. Few questions on proving identities
  877. [SOLVED] System of equations
  878. Radicals
  879. Mechanics Projectile Questions
  880. need help solving this
  881. Help me construcing finite field, plz!
  882. question about the definition of functions
  883. Rearranging
  884. Combination problem
  885. Two Questions i need help with.
  886. A very simple primary school question?
  887. Simplifying with Pythagorean identites.
  888. Logarithms Questions
  889. sinx, and tanx
  890. Latex
  891. Factorizing with no GCF
  892. Getting from the hazard function to the cumulative and density func and vice versa
  893. simple graphing
  894. Trig Identities
  895. Please help...I cant Seem to find these out
  896. Real World EXAMPLES of Exponential and Logarithmic Functions
  897. urgent: sines
  898. Trig Identity 3
  899. Parabolas Help
  900. Trig Identity
  901. Trigonometric Equation 2
  902. Trigonometric Equations
  903. Trig Identity
  904. The Power Cable Voltage Sinusoid Word Problem Question (How do you obtain C?)
  905. Trig Unit Circle applications...
  906. [SOLVED] Logarithms and Exponents Question
  907. How to solve this equation
  908. parabola and points
  909. linear equations
  910. Conjugate transpose matrix
  911. Rearranging (1+x)e^-x = 0.5
  912. square roots question
  913. absolute value question
  914. Fairly basic trigonometric equation
  915. Trig question
  916. find this limit
  917. Combination question
  918. [SOLVED] Trig question
  919. Factoring cubic equation
  920. Gradient of the tangent to the curve question
  921. Factorising a cubic polynomial
  922. Solving a trigonometric equation
  923. Factor: Y to the 4th power -81
  924. Hieght of a volume in a cylinder on its side, with known volume.
  925. un-scaling the matrix - how?
  926. Question
  927. Probability
  928. [SOLVED] Error Calculation
  929. Indefinite Integration Problem
  930. Differentiaitng Problem (dy/dx)
  931. Probability Distribution
  932. my math teacher gav me this question
  933. General question, inequalities and graphing
  934. arithmetic accuracy help
  935. [SOLVED] Linear Algebra: given adj(A) find A
  936. inverse problem
  937. Notation or whatever you want to call it!
  938. Limits
  939. Rational Function Question
  940. Tough Twelve Trig Formulas
  941. Problem with formula - please help.
  942. Probabilities
  943. Trigonometry, right triangles
  944. Vertical/Horizontal Asymptotes
  945. [SOLVED] Help a newbie!
  946. urn problem
  947. Log + Ritcher Scale
  948. permutation or combination
  949. Quick help in Geometric series question
  950. Model for a popluation growth
  951. Help with empty boxes..algorithmic problem.
  952. Trigonometric Identites
  953. [SOLVED] simple combinations problem
  954. [SOLVED] Solving for X help
  955. Just need help getting started with this proof...
  956. Life of batteries (Probability)
  957. :'(
  958. Logarithms
  959. Maximizing a rectangle with a semicircle on top
  960. [SOLVED] Complex Numbers: Eigenvalues and Roots
  961. [SOLVED] i think this should be simple, but i need help!
  962. Square of complex numbers
  963. Modulo Arithmatic
  964. Sector of a circle
  965. Easy Question!
  966. square root problem
  967. Intersection of 2 curves
  968. Finding the point of intersection of two lines
  969. Help me
  970. symbolic logic question
  971. Confused about double angle identities
  972. Stats seating arrangement problem...
  973. Confused about how to solve this problem combining sinusoids please help
  974. Probability
  975. [SOLVED] polynomial functions, descartes rule
  976. Yet another dumb question (zeros of a cubic function)
  977. Math Word Problem
  978. Trig homework question
  979. Projection of one vector on another??
  980. Dumb Question
  981. Functions + Natural Logs
  982. finding equation of a parabola? Help
  983. Pyramid Game
  984. Trigonometric form and 1=-1
  985. [SOLVED] Determinant of Matrices
  986. Convex Quadrilateral Proof
  987. Simplifying an expression
  988. Conceptual trigonometry
  989. Trig Fuctions help!!!! plz
  990. Really Simple!
  991. Sin(2x) = Cos(2x)
  992. algebra question
  993. Linear inequalities
  994. [SOLVED] Quadratic Function
  995. [SOLVED] Diagonalizing a 3x3 matrix
  996. Volume of tetrahedron when you are given four planes
  997. How do I add these?
  998. Telescoping
  999. How to find maximum values?
  1000. Try this out for size
  1001. converting degree into variable 'x'
  1002. Geometry
  1003. Another brain teaser...help please
  1004. Help with Brain Teasers
  1005. Trig adding/subtracting and double angle formulas help
  1006. tangent to radians?
  1007. GEOmetry proofs; help!
  1008. Friction and Forces
  1009. small piece of probability
  1010. [SOLVED] Linear Algebra Question, tilting plane angle?
  1011. Rational Functions Question
  1012. [SOLVED] Showing exp is positive...
  1013. [SOLVED] reviewing pre... factoring
  1014. Cramers Rule and Determinants - A more detailed analysis
  1015. Forces in Equilibrium
  1016. [SOLVED] Accuracy &amp; Error
  1017. Help with a proof
  1018. Tilted dots in matrix(LaTeX) - help please!
  1019. differences of numbers
  1020. Apparently I just dont understand this
  1021. Radius Of Curvature On A Beam
  1022. Prove Equality given a condition
  1023. Coset decoding
  1024. Please Help with Domain......
  1025. Please Help With New Problem...due Wednsday!!!
  1026. rationalizing cubed expressions
  1027. [SOLVED] √x-3 + √x = 3 more simple algebra
  1028. [SOLVED] Eliminating the parameter, physics equation.
  1029. [SOLVED] embarassed to ask this...but 0 = x2 – 15x + 50 ??
  1030. [SOLVED] -1*-1=1 ? how to prove
  1031. Trigo Prob to prove
  1032. Please Help With A Proof!!
  1033. Need help on proving something...
  1034. quadratic equations and inequalities / applications of quadratic functions question
  1035. finding two unknowns from varience and mean
  1036. separating complex numbers
  1037. Trig Equations
  1038. arethmetic series
  1039. accelleration and dispacement of planes and babiess
  1040. Parabolas that intersect, tricky one
  1041. Simple roots of a quadratic question
  1042. Discrete Mathematics - Combinations/Factorials?
  1043. Discrete Mathematics - Permutations/Combinations?
  1044. Increasing Row Size....
  1045. Trig - Double Angles Questions, Please Help!!
  1046. angular velocity
  1047. hard trig question :(
  1048. trig relation
  1049. arctan
  1050. inverse function of a parabola
  1051. Probabilit y of a valve falling in a time period
  1052. Chi Squared Analysis help?
  1053. prove that d||d'
  1054. standard deviations and probabilities
  1055. Conditional probability
  1056. Determining the time intervals
  1057. Determinants
  1058. Squares and Numbers
  1059. Determining the Line of Symmetry of a Reciprocal Equation.
  1060. Find cos(3a)
  1061. Formulation of equation
  1062. [SOLVED] Help with proving a quadrilateral is a parallelogram.
  1063. need help with proofs, please!
  1064. Conic Sections - Ellipses
  1065. I need help?
  1066. intrest rates/investment problem (pert), I just need someone to check my work:)
  1067. Congruence
  1068. Linear Question
  1069. i need help on linear equations
  1070. natural logs (e) problem
  1071. solving log equations
  1072. mechanics please help
  1073. Sin and Cosin law
  1074. Trig Identity problem (double angle formulas incl.)
  1075. Non-Injective functions
  1076. [SOLVED] Polynomial question, am I correct?
  1077. Probability of valve opening when closed and closed when opened
  1078. Matrix Question!
  1079. [SOLVED] Finding sin(7.5)
  1080. [SOLVED] how to solve and equation?
  1081. Solving exponential equations by logs
  1082. Simplifying a trig equation
  1083. exponential distribution
  1084. functions
  1085. A quick stats question
  1086. Vector prove that diagonals of rhomb split in ratio 1/2.
  1087. [SOLVED] Simple algebraic equation
  1088. [SOLVED] Trig Identity
  1089. [SOLVED] Proving two sides of equation for triangles
  1090. inverse
  1091. Interesting logic question
  1092. Composite Functions
  1093. [SOLVED] Trig Identities and Double Angle Formulas
  1094. Buchi automata
  1095. Expansion of this formuler
  1096. 2 variables
  1097. Story Problem w/ parabolas
  1098. Proof that 0!=1??
  1099. Probability queston?
  1100. correlation and gradient
  1101. Solving Normal Curve Questions using z-scores
  1102. Reflections of Functions
  1103. Please check work
  1104. Eigenvalue/vector M^n=PD^nP^-1
  1105. Finding tension
  1106. displacement w/ vectors question
  1107. Going from the hazard function to the density function and to the cumulative distribu
  1108. Solving functions algebraically (cube roots)
  1109. [SOLVED] Finding sine and cosine formulas
  1110. Permutation question
  1111. Summation of Trignometric Series
  1112. n points on a circle
  1113. Help NOW
  1114. [SOLVED] Simplifying Trig Products
  1115. [SOLVED] TVM Problem solving the end amount.
  1116. Intersection of two planes
  1117. Hardest level SAT math problem
  1118. Prove that line is a curve?
  1119. limit problem
  1120. Help understand wording of question
  1121. vectors igcse basic
  1122. Statistics (probability) problem
  1123. Simplify using Boolean algebra
  1124. cube roots
  1125. Find The Range And Inverse! (please Help I Have Test Monday)
  1126. Finding weight
  1127. [SOLVED] Vandermonde Matrix - Help!
  1128. Transformations? :S
  1129. Exponential Functions!, please help
  1130. Functions, Mappings and Intervals.
  1131. Problem Solution Needed
  1132. [SOLVED] x=exp(t)
  1133. Something in my brain has gone horribly wrong
  1134. Triangle inequality for complex numers
  1135. Are these trig identities correct?
  1136. [SOLVED] Need help in setting up constrained functions
  1137. [SOLVED] Determinant problem
  1138. Not Sure to be honest
  1139. Intro to Probability Problem
  1140. Convert to Log Function
  1141. Determinants of a matrix
  1142. Advanced Functions test question
  1143. I Need Help With A Proof! *very Urgent*
  1144. Matrix simplification
  1145. [SOLVED] Polynomial inequality
  1146. Question about the use of Leibniz notations …
  1147. trig proof
  1148. Rounding this answer to the nearest tenth.
  1149. Simplify the expression (i have a test tomorrow)
  1150. Another Complex root problem
  1151. [SOLVED] Compex roots
  1152. Solving for x
  1153. Gaussian Elimination
  1154. Geometry: Quadrilateral proof
  1155. equation for an ellipse
  1156. Can some verify this problem?
  1157. Solving Negative Exponents
  1158. Complex roots
  1159. Pls. Help
  1160. different (easy) math questions before my exam :)
  1161. Maximum Volume
  1162. Algebra Problem
  1163. Matrix, Prove of matrix theorem
  1164. Computing Hyperbolics
  1165. [SOLVED] Help on tis quadratic functions question
  1166. Sigma Notation problem
  1167. Another epsilon-delta proof.
  1168. Proof of Odd functions' Continuity
  1169. Logarithmic Equation - Pretty Confused
  1170. Absolute value function graph
  1171. Statistics, Probability Distribution
  1172. Question involving some reasoning.
  1173. Continuity of sqrt(x) at x = 0
  1174. Dividing Polynomials ~ Root/Factor Theroem
  1175. Simple Graphing rational expressions question
  1176. Simple Quadratic Problem
  1177. Yet another epsilon-delta proof
  1178. Dice with weighted sides, looking for odds of a sum:faster way plz
  1179. If 3f(x)+f(3-x)=x squared, what's f(x)?
  1180. number problem
  1181. Round filllet coordinate
  1182. Circumference of cirlce
  1183. I need help with 1 question. VERY URGENT PLEASE!
  1184. please help me
  1185. Trigonometry
  1186. pre calculus, help i CANT solve this problems
  1187. [SOLVED] Simple graph presentation
  1188. how to proof 0\0=???
  1189. [SOLVED] Help on Permuntation and Combination Question
  1190. velocities/graph
  1191. Very simple proof of P(A) > P(B)
  1192. slant asymptotes
  1193. how to graph cosine and sine
  1194. Quick Help Dividing Polynomials
  1195. Matrix Help!! ahhh
  1196. Correction on 9.73 Statistics on Large Sample Tests of Hypotheses?
  1197. Rotation of axes
  1198. How can you find two different values for sin^-1(0.750)?
  1199. conditional probability
  1200. 10.7 Small-Sample Inferences Concerning A Population Mean
  1201. 9.73 Statistics on Large Sample Tests of Hypotheses?
  1202. I need help!!!
  1203. range
  1204. What is the solution of x*exp(-x)=1?
  1205. trig transformation?
  1206. silly math problem (precipitation)
  1207. Trig Proof
  1208. Fraction Function
  1209. non-dependent reliability
  1210. Math Mystery
  1211. Finding an angle
  1212. polynominals
  1213. Periodic function
  1214. Complex Plane
  1215. Basic Log Function, Solve for X
  1216. Finding relative speed
  1217. Solve this polynomial
  1218. Inequalities
  1219. Complex Numbers
  1220. Finding minimum speed
  1221. cube volume
  1222. whats a faster way for factorizing polynomials of order 3 and above
  1223. parabolas
  1224. symbolic logic
  1225. Log's
  1226. Expressing as a single fraction
  1227. Help me solve this problem
  1228. Algebra Problem
  1229. Very interesting, a pyramid and sphere inscribed
  1230. permutation
  1231. Counting
  1232. [SOLVED] Standard error
  1233. sequence problem
  1234. Finding the unknowns of irrational equation
  1235. [b]1. The problem statement, all variables and given/known data[/b]
  1236. Normal Distribution
  1237. Expononential Growth
  1238. Pascal's Triangle and Binomial Theorem
  1239. Changing the Subject of a Formula
  1240. NEED HELP WITH HOMEWORK No largest prime number
  1241. Very simple complex question
  1242. Polynomial Root Question
  1243. Probability
  1244. [SOLVED] hw help: precalc
  1245. Complex numbers, Homework Question.
  1246. Another epsilon-delta proof
  1247. Partial fractions- repeated linear factors
  1248. Geometry(whats the result?)
  1249. A set and subset. Can anyone explain what the difference?
  1250. what's wrong with the cartesian plane
  1251. help in matrices
  1252. Triangle Problem
  1253. trying to understand a stat question and its answer
  1254. URGENT : Probability question help me please !!
  1255. sigma notaion help
  1256. Stats question
  1257. Finding y-intersept form two points
  1258. Sinusoids
  1259. Discrete Math
  1260. Algebra- Vector ce and subspace
  1261. Partial fractions
  1262. Silly Question about systems of equations
  1263. linear fuction
  1264. 2 Bits of help neede for study Logarithm+Complex number
  1265. precalculus intersectoin, union, universal etc
  1266. Help me
  1267. Transformations
  1268. Functions
  1269. the hardest polynomial
  1270. prove there is a limit in a sequence
  1271. Expressing Area as a Function of Width
  1272. Function Graphs?!
  1273. this is worth 10 marks
  1274. Simple Conic I am sure - Overlooking it
  1275. Line of Best Fit?
  1276. Dynamic refraction vector
  1277. Interval Notation
  1278. [SOLVED] Simple Linear Function
  1279. Simply Trig Expression
  1280. Wire wrapped around a pipe
  1281. Need help on understanding cone geometry
  1282. Polynomials, Help with
  1283. Need help on vector analysis :(
  1284. vertical asymptote
  1285. The Circle and the Square - How do I get a max value from a min value problem?
  1286. Sine, Cosine and Tangent Trig Help
  1287. Velocity
  1288. height problem
  1289. Partial fractions question
  1290. sinxcosx
  1291. trigonometry
  1292. Remainder/factor theorem
  1293. [SOLVED] surds
  1294. [SOLVED] Elimination
  1295. Measures of Central Tendency & t-86
  1296. [SOLVED] Pre Calculus Homework Problem...Help!
  1297. cos(4x)=sin(2x)??
  1298. [SOLVED] Factoring problem
  1299. Find the zeros: Includes a cube...
  1300. Prove x^2 = y^2 if x = y or x = -y
  1301. find the limit
  1302. [SOLVED] Converting from Cartesian to Parametric form
  1303. Finding the Roots of Cubic
  1304. Convolution Property
  1305. Qucik help with transformation matrices
  1306. Logarithmic Functions
  1307. Calculating the Speed of the Earth's Rotation.
  1308. complex numbers important
  1309. graphs of f(t) and g (t)
  1310. limits
  1311. Trigonometry Online video's
  1312. Natural Logarithms
  1313. Trigonometric sequence - Find Un out of Un+1 - hard
  1314. Quadratic Algebra Fractions
  1315. parametric equations
  1316. Use trig identities to prove
  1317. Complicated Conversions
  1318. Phase difference
  1319. Co-ordinate geometry
  1320. Optimizing with Derivatives... I think
  1321. Domain In Interval Notation?
  1322. Vector cubed
  1323. Line from origin with elevation theta in polar form?
  1324. Limit approaching infinity
  1325. Complex Numbers
  1326. vector product
  1327. function problem
  1328. limits
  1329. 2 Different answers given the same point and slope
  1330. [SOLVED] Simultaneous equations
  1331. Simultaneous equations
  1332. summing dice problem
  1333. dot prodcuts
  1334. trig identities
  1335. simple notation question
  1336. Help on Linear Algebra proofs?
  1337. Probability: arrangements with identical elements
  1338. Linear Equations
  1339. domain of f o g
  1340. finding an equation of a parabola given three points.
  1341. Graph + Algebra Question
  1342. Recursive sequence
  1343. matrix invariance
  1344. Alternate ways to show a line is a tangent to a curve
  1345. probabilities
  1346. log base 2 key strokes.
  1347. permutations/combinations
  1348. Minimum Score on Test
  1349. Complex Numbers : Urgent
  1350. Help do this simple simple question
  1351. question
  1352. inverse functions
  1353. vectors
  1354. Vectors
  1355. Surds
  1356. Completing The Square
  1357. Partial Fractions problem
  1358. [SOLVED] Bernoulli, Poisson &amp; Normal Probability
  1359. How do I represent this relationship
  1360. Average Rate of Change (word problem)
  1361. Proving Basic Theorem
  1362. Center of a Sphere in R^3
  1363. Tangent Problem
  1364. Percent of Salt by Weight
  1365. Show that the conditional statement is a Tautology without using truth tables...
  1366. help
  1367. Stats: Making histogram
  1368. Least distance from a point to a parabola
  1369. [SOLVED] Probability
  1370. simple but forgetful trig.
  1371. SHOW: x(at) is a periodic signal with period T/a (a>0)
  1372. Equation of Perpendicular Bisector
  1373. Solving For A Variable
  1374. Interesting probability question
  1375. Convergence of Infinite Series
  1376. Equation of circle
  1377. Calculating moments in MS Excel
  1378. Solving large #s raised to a large # with the mod function
  1379. Quadratic Functions Problem
  1380. Rank of a matrix and more
  1381. Triangle inequality
  1382. SHOW: if x1 & x2 have a period T then x3 = a*x1 + b*x2 also has period T
  1383. Position of a point
  1384. Composition of a function
  1385. Equation for set of points
  1386. [SOLVED] Math - solving equation
  1387. Combination and Permutation
  1388. Please check this problem
  1389. Set theory problem
  1390. Permutation Problem
  1391. need help solving for x
  1392. Isocleles Triangles in a Parabola Help
  1393. Statistics Question
  1394. Counting Permutations
  1395. mean and standard deviation
  1396. Solving the polynomial
  1397. Probability question
  1398. Standard Deviation
  1399. help in proving sequence by induction
  1400. The Product Principle
  1401. Coordinates of Point P
  1402. Complex Numbers : Argand Diagram
  1403. De Moivre's theorem
  1404. Composite functions
  1405. The product principle
  1406. Find fundamental period of x(t) = cos(Pi * t)
  1407. Roots of a cubic polynomial
  1408. Logs and more...
  1409. Oblique triangles
  1410. [SOLVED] Economics MBA profit maximisation toffee
  1411. exponential question, x = [ 1 / 1 - e^-1.768] x e^-0.884
  1412. Parametric representations
  1413. permutations
  1414. Determining 4 intersection points of two polar graphs?
  1415. Prove Heron's Formula (Trigonometry)
  1416. Complex Numbers
  1417. Applications of Trig
  1418. Trigonometry, Prove the Identity and more
  1419. Angle Addition Formula for three angles?
  1420. can you help me here?
  1421. Inverse Exponential Functions
  1422. Functions [f(x)] and substituton...
  1423. Some Annoying Logarithms...
  1424. The Damned Open-Top Box...
  1425. Simple Logarithms
  1426. tr(a+b)=tr(a)+tr(b)
  1427. Finding a Quartic Polynomial Equation
  1428. Geometry Coordinate
  1429. Trigonometry Triangle Help
  1430. Exponential equation, solving for one variable
  1431. Complex loci problem
  1432. metric space
  1433. Points, lines and planes
  1434. Simple but Unfamilliar Algebra
  1435. Eigenvectors of a 3x3 Matrix
  1436. what's sin(1)
  1437. hello......
  1438. Logarithms
  1439. Arithmetic/Geometric Progression Problem - Help asap
  1440. Is it me being retarded or did ETS screw up again?
  1441. Polynomials do or don't have integer roots?
  1442. how do you solve this?
  1443. joining two lines(3D) with a circular arc fillet
  1444. SAT II Math IIC Questions
  1445. 2 more pre-cal questions...
  1446. FUNCTION question
  1447. Trig Problems
  1448. Binomial distribution help...
  1449. Word problem solved by applying a quadratic equation
  1450. Basis for a Subspace.
  1451. Polynomials - Polynomial Equations
  1452. Evaluating Fractions with fractorials
  1453. Matrix trouble
  1454. Data Analysis...
  1455. Radicals... Do they always have a +/- in front of them?
  1456. Basic Arithmetic Problem!
  1457. can someone solve this for me!
  1458. Simple complex number problem
  1459. A weird absolute value problem...
  1460. Function or not a function?
  1461. Problem with vectors
  1462. Best PreCal Text to Prep for SAT Subject Math IIC Test?
  1463. Completing the square / Changing format of equation
  1464. Coordinate Geometry
  1465. Equilateral Triangles?
  1466. Geometry Problem
  1467. Angle between vectors
  1468. Log Problem
  1469. Inscribing a quadrilateral in a circle
  1470. det of a 3x3 Matrix
  1471. 3 dimensional vector problem .
  1472. Is this true?
  1473. Summation
  1474. One-to-one function determination
  1475. vectors/tension/force
  1476. a number raise to it self infinitely..
  1477. Trig Homework Question
  1478. Vandermondes Identity
  1479. Please, help me with this
  1480. factorization formula
  1481. Probablility equations
  1482. Bulbs and Buttons
  1483. Another log problem
  1484. Argument of complex expr.
  1485. Natural log problem
  1486. Matrix Application
  1487. Simplifying Trig Expressions... and cofunctions
  1488. General Form of equation for a Circle
  1489. Completing the square (How to)
  1490. A short one on matrix multiplication
  1491. find vertex by completing the square-NASTY
  1492. Intersections of a line and a curve
  1493. Binomial equations
  1494. Question Theory of probability-Need help please...
  1495. Help regarding our school project, a statistical survey on education
  1496. Can someone explain this very simple equation to me?
  1497. Skew-symmetric matrices problem ?
  1498. Disambiguating arccosine/arcsine functions
  1499. Vandermonde's Identity
  1500. 5th Combinatorial question
  1501. 4th Combinatorial problem
  1502. Help with sequence question
  1503. 3rd Combinatorial problem
  1504. 2nd combinatorial problem
  1505. 1st combinatorial problem
  1506. Finding the 5th root.
  1507. Solving for x in a trinomial that has a GCF
  1508. fun with counting and modular arithmetic
  1509. algebra question
  1510. The Purpose of Polynomials
  1511. Angular properties of quadrilaterals
  1512. Econ
  1513. Interesting number theory question
  1514. Simple minimum/maximum problem
  1515. how many ways to choose 3 cards
  1516. Logarithms T_T ..
  1517. Is this correct?
  1518. Interesting Trig Identity
  1519. Induction Problem
  1520. Where to find?
  1521. trig equations with multiple angles
  1522. funky function question
  1523. How to derive pythagorean identity?
  1524. Finding inverse?
  1525. Compound Interest
  1526. equation of a circle....
  1527. Basic transpostion formula problem
  1528. Mathematics-Functions
  1529. Any Standard Notation for Multiple Coordinate Systems?
  1530. Probability Distributions
  1531. Preparation for Exam!
  1532. intersection points of a line on a circle
  1533. Please Help Me!
  1534. A short one on symmetric matrices
  1535. Another question about the domain in a compound function
  1536. L hopital
  1537. Vector Space example
  1538. Exponential Growth
  1539. curves
  1540. Phasors
  1541. Domain and Range
  1542. Angles in standard position
  1543. Nearest neighbor and cheapest link algorithm
  1544. Is this true: |x|=+-x?
  1545. Really Desperate For Help!!!
  1546. finding points of intersection
  1547. Polar and cartesian form
  1548. Speed distance velocity
  1549. Need some help with a area question
  1550. Need help with an inequality.
  1551. Eigenvalues
  1552. Polynomial
  1553. Phasors
  1554. Permutations of digits
  1555. Percentage
  1556. Unable to solve equation
  1557. Vectors
  1558. Inverse of Exponential Equations
  1559. parabolic arch
  1560. Mod of Sine Equation
  1561. Probability of disease...
  1562. determine the ratios
  1563. Help
  1564. Matrix problem
  1565. Matrix help
  1566. Challenging Squares and Tiles
  1567. deriving a trigonometric identity
  1568. Statistics 101 problem. Using confidence values and z scores?
  1569. Difference Quotient
  1570. simple geometry
  1571. ellipses..
  1572. Show cos²(x) is periodic
  1573. Need help -daughter has trig exam tomorrow
  1574. Statistics, again...
  1575. Trouble with trig. identities
  1576. Longhand Multiplication
  1577. determine the locus equation
  1578. (urgent)Solving surd equation
  1579. Permutation of subsets with like objects Question
  1580. Statistics...
  1581. Algebra problem
  1582. Cosine Rule
  1583. y = p + q cos x
  1584. Proving a equation - im stuck
  1585. Combinations! How many.........
  1586. Grouped Data
  1587. LU Matix decomposition problem with U.
  1588. Decimals and surds
  1589. Row echelon form
  1590. textbook error?
  1591. Calculating the intercepts of a plane
  1592. Equation Financial Mathematics
  1593. Classifying an equation
  1594. Prove "Pascals formula"
  1595. modulus operations
  1596. Simple Hyperbolic Functions
  1597. Simplifying
  1598. Combinations problem
  1599. GCSE Proof os square with equalaterial triangles
  1600. Question 18 GCSE higher tier
  1601. more trig....
  1602. Almost ashamed to ask this question.
  1603. PRoblems with precalc functions
  1604. Area of a triangle formed by vectors
  1605. Trigonometry
  1606. Simultaneous equations
  1607. Convince a classmate that division is not associative.
  1608. Counting
  1609. Trigonnmetry
  1610. function
  1611. Universe of numbers
  1612. Mechanics Question, Moments
  1613. Deriving an equation
  1614. Summation Proof with Binomial Theorem
  1615. Multiple Circle Rotations
  1616. Use binomial theorem to prove
  1617. Prove m + m/1
  1618. log proof
  1619. Is my text book messing wih me again?
  1620. Binominal theorem
  1621. exponets messing me up
  1622. Conics - Semi Major/Minor Axis
  1623. partial fraction decompostion
  1624. Find parametric question for the plane
  1625. Permutations Proof
  1626. Vector in three dimensions
  1627. Logarithm
  1628. Sin+Cos Question makes no sense to me
  1629. Question from Perms and Combs unit
  1630. Trig - can't see how to simplify
  1631. argand diagrams
  1632. combinations problem
  1633. Unit of the Determinant of a 2-space Matrix
  1634. Surd as power
  1635. complex number proof
  1636. Equations of the three parabolas
  1637. simple trig identification equation question which i can not answer
  1638. Quartic function Problem!!! EMS!!!!
  1639. Mathmatical Induction Problem (Divisibility)
  1640. squared trigonometrics
  1641. Trig Identity
  1642. Trigomometric functions
  1643. Someone please explain why/how unit vectors help in vector calculations?
  1644. Radius of a circle
  1645. Errors
  1646. logaritmetic problem
  1647. Elementary problems that still baffle me...
  1648. Number Theory/Expansions
  1649. Combination
  1650. fractional equations
  1651. limit problem
  1652. hi, could anyone help me with a algebra question
  1653. Advanced trigonometry
  1654. what kind of equation is this?
  1655. Linear independence of columns of a matrix
  1656. express sum as single algebraic fraction
  1657. Problem with sigma notation
  1658. discrete; lines problem..
  1659. Tough vector geometry question.
  1660. Hilbert Hotel
  1661. Vectors: The Dot Product
  1662. Compound functions
  1663. Inequality
  1664. ¿How to Find Y?
  1665. Law of Sines and Law of Cosines help
  1666. Parallel Lines
  1667. Combinations
  1668. Triangles
  1669. Proof #2
  1670. Sine, cosine and tan graphs
  1671. Proofs
  1672. Quadratic applications question
  1673. Some geometry
  1674. Solve each linear system using row reduction
  1675. trouble simplifying
  1676. Determine the value of k using a line and plane
  1677. Determine the vector and parametric equations
  1678. factorising?
  1679. Precalculus Distance Sun-Earth-Moon Problem
  1680. Quadratic Question....
  1681. Logarithm
  1682. De Moivre's Theorum
  1683. Basic log question, completely lost! :(
  1684. Sequences and Series Help
  1685. algebraic problem: forming equation?
  1686. Rearranging equations
  1687. Compound Angle Formulas
  1688. Stats question regarding mean
  1689. Log equations AGAIN!
  1690. Log equations
  1691. How to find the equation of a parabola.
  1692. Is a stats question,just need some clarity on it-"total width of less than 2.0" mean
  1693. Difference of Squares?
  1694. mean number problem
  1695. Yet another inequality proof
  1696. Inequality
  1697. How Do I Derive Equation From a Graph?
  1698. Solving for x in an exponential
  1699. Continuous random variable={-b-(b^2-4ac)^.5}/(2a)=x?
  1700. Probability of 5 dice rolled
  1701. Simplifying a factorial
  1702. Sinusoidal and complex equation signals
  1703. Easy algebra help!!!
  1704. Need Help With Geometry Problem (Circles)
  1705. Probability
  1706. Euler equations
  1707. Can someone give me a hint please for a log question
  1708. derivative of y
  1709. Cartesian Product Proof
  1710. Addition Formula/Sine Rule
  1711. balancing equations
  1712. Digit 5 repetition
  1713. Logarithmic into exponential form
  1714. Set Theory, relations, transitivity
  1715. Another inequality proof..
  1716. Core 2 help
  1717. Trig Problem
  1718. radical simplification question
  1719. Inequality Proof
  1720. coordinates
  1721. Convertong polar equations to rectangular eq.
  1722. trigonometric graph question
  1723. Make x the subject of...
  1724. Another Probability Question, About Odds and betting
  1725. A probability question.
  1726. Measurement Definitions Help
  1727. Quadratic formula problem
  1728. Spatial Geometry Help?
  1729. Question 21 - Final question on higher paper
  1730. Circle permutations
  1731. Simplify Fraction
  1732. (cos2x)^2
  1733. need some help with an exponent simplification questions
  1734. Math Question
  1735. another trigonometry problem
  1736. condensing an expression
  1737. solving a trig equation
  1738. Upper lower bound question
  1739. need help with a simplification question
  1740. finding the angel between two vectors
  1741. Set theory proof problem
  1742. 2^n
  1743. Trig Functions question
  1744. Expected Net Winning
  1745. Exponential functions
  1746. Matrices Question
  1747. Converting a log equation to exponential equation
  1748. Trig Question
  1749. Adding two lines, what is the equation of the new line?
  1750. inequalities
  1751. Eliminating y
  1752. Calculator, Q 17 - what it getting at
  1753. Calculation Help Needed...
  1754. Another equation of a tangent
  1755. Trigometry Identity
  1756. Solving Trigonometric Equations
  1757. cos(arcsin(-1/3)) how to do it by hand??
  1758. simple probability question
  1759. Sequence problem
  1760. 2 questions please
  1761. Square root questions
  1762. Solution for equation
  1763. Question 19 - quadratic probility problem
  1764. Sin x tranformation
  1765. solving of exponential equations and linear equations
  1766. Congruent Triangle in circle
  1767. Equation of a tangent.
  1768. Simple geometric proof
  1769. inverse functions
  1770. Help with a Matrix
  1771. Factorise this
  1772. Simple Quadratic
  1773. Expressing h in terms of x Cone/Sphere non-calc
  1774. Percent trouble
  1775. Vectors
  1776. Set Notation
  1777. Non calc paper question
  1778. Non Calc 3 x √27 = 3^N
  1779. Transformation Matrix
  1780. radians
  1781. A trig equation
  1782. URGENT: Limits
  1783. I need a good thinking trivia question for my Math club
  1784. Probability
  1785. Vectors/ lines
  1786. Applied Maxima and Minima Problem
  1787. euler
  1788. discrete math induction proof
  1789. systems of linear equations (need help)
  1790. arildno, can you help me with a fluid mechanics question?
  1791. Questions about limits.
  1792. Combining periodic function
  1793. Prime factorization, Exponents
  1794. max height of a baseball
  1795. Finding sums and squares
  1796. Transformation of unit sqaure to circle
  1797. help converting triangular to polar
  1798. Trig Problem
  1799. math exam
  1800. Simp Simultaneous Equation
  1801. induction
  1802. u=2+i.By considering the arg of u/u* or otherwise how prove tan^-1(4/3)=2tan^-1(0.5)?
  1803. am i right?
  1804. Measuring distance on scaled drawings
  1805. Fractions Question
  1806. Trigonometry
  1807. Lost in a Problem
  1808. check this
  1809. Precalculus Tests..
  1810. Determinant of a matrix using reduced echelon form
  1811. Lost on word problem
  1812. Proving the equation of perpendicular bisector
  1813. Prove the equation
  1814. i have a problem
  1815. 2 equations, 2 unknowns
  1816. Statistics question
  1817. Trig story problem
  1818. Limits Questions
  1819. two trigometric functions intersect point
  1820. Natural Logarithm Manupulations
  1821. divisibility!!!
  1822. Sum of coeff.
  1823. Coefficient of a term
  1824. Binomial Series
  1825. Trigometric functions
  1826. Inequality
  1827. I need help on identities
  1828. Inverse of a function
  1829. Invertible matrix
  1830. One Sided Limits Question
  1831. Show that a function is increasing
  1832. tough one
  1833. Factoring POlynomials and finding Zeros
  1834. determine
  1835. limits question ((x+1)/(x-1)-3)/(x-2)
  1836. Absolute Value Equation
  1837. another number theory problem
  1838. Altitude Length
  1839. Circle question (triangles too)
  1840. Quadratic in standard form help....please
  1841. Average rate of change help...please
  1842. imposibly trigonometry question
  1843. Hyperbola
  1844. help
  1845. Rearrange Equation
  1846. Completing the square of an equation with multiple variables/coefficients
  1847. I am a new member and i need a little help,if possible
  1848. number theory problem
  1849. Proving slope "m" of a secant connecting two points of the sine curve
  1850. More Probability
  1851. Finding the angle in between 3D vectors..
  1852. Probability Help
  1853. Volume of a conic section
  1854. 3-4-5 triangle
  1855. A little help please
  1856. strange!
  1857. Solving Trig Identities
  1858. please help
  1859. Finding the solution
  1860. vector question confusion
  1861. trig function question
  1862. minimum value as x varies
  1863. Inequality
  1864. tough one
  1865. problem confirmation
  1866. simplifying
  1867. getting in a muddle
  1868. Equations of Higher Degree
  1869. Piecewise Defined Function
  1870. find the moment of inertia
  1871. Tough Problem
  1872. Malus Law - Cosine squared term?
  1873. Two planes intersect in a straight line l,how to find the pt on it,(3j,2k)?
  1874. Simple Algebra- Mental Block!
  1875. Complex division:
  1876. Yes or no, Can you square root a zero
  1877. recurrence
  1878. laguerre formula
  1879. Solving A.C Circuits with complex numbers II
  1880. Solving A.C Circuits with complex numbers
  1881. Trig Identities
  1882. Exponential Equations: Urgent Help
  1883. My way of finding lengths between 2 pts(complex numbers),what's wrong?
  1884. Describe a locus Algebraically
  1885. Absolute Value functions => Piecewise Function
  1886. Perimeter of a triangle inscribed in a circle
  1887. Demoivre's Theorem: Am I doing it right?
  1888. I suck at word problems :(.
  1889. How to make the equation sin(x-60degree)-cos(30degree-x)=1 into cosx=k?
  1890. Reciprocal of a function
  1891. Functions 2
  1892. Function...
  1893. Algebraic Manipulation
  1894. need help on a very simple geometry problem
  1895. vertices
  1896. proof
  1897. Stats
  1898. Linear Algebra-Inverses
  1899. Give answer in rectangular form
  1900. Simple f(x) equation
  1901. Continued Fractions
  1902. Quadratic Word Problems
  1903. Mutating salamanders
  1904. Using Excel's SOLVER add-on
  1905. where is erroneous???
  1906. Statistics
  1907. Graphing system of equations
  1908. Vectors in the Plane: Plane+Wind question..
  1909. Correct form of Unit Vectors..
  1910. equations of curves and lines question
  1911. What is "diagonals intersecting at a parallogram"?
  1912. Law of Cosines oddities
  1913. Finding the roots of an equation
  1914. Max Area of Rectangle within Isosceles Triangle
  1915. Calculating Square Roots - Matrix Algorithm
  1916. Double Angle Trig
  1917. System of Equations
  1918. vectors problem
  1919. Factors of a polynomial
  1920. Factoring Involving Radicals
  1921. Solving system of equations
  1922. Simple algebraic question
  1923. Weird logarithmic equations
  1924. Solving Polynomal Equations