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Forum: Pre-Calculus

Simple Limits, Functions, Trigonometric Forms For Complex Numbers (Argand Diagrams/Euler's Formula/De Moivre's Theorem)

  1. Normal Thread Normal Threads

  2. Function given, find values of x if..

    Started by Bia, February 17th, 2016 07:04
    find, fxge4, solving, values, xge-4;yge0
    • Replies: 1
    • Views: 363
    February 17th, 2016, 08:23 Go to last post
  3. Inequality

    Started by jacks, February 4th, 2016 11:42
    $$n^ncdot, inequality, leftfracn+12right^2ngeq, leftfracn+12right^3$$, prove
    • Replies: 7
    • Views: 660
    February 10th, 2016, 06:47 Go to last post
  4. Graph the function

    Started by Monk, February 7th, 2016 09:38
    • Replies: 1
    • Views: 394
    February 7th, 2016, 12:53 Go to last post
  5. Find and Simplify

    Started by Monk, February 3rd, 2016 13:13
    answer=, find, missed, simplify, test
    • Replies: 1
    • Views: 331
    February 3rd, 2016, 13:35 Go to last post
  6. Line of intersection between two parallel planes?

    Started by sawdee, February 1st, 2016 17:06
    intersection, line, parallel, parametric, planes
    • Replies: 7
    • Views: 530
    February 1st, 2016, 20:13 Go to last post
  7. Coming up with a 4D system?

    Started by sawdee, February 1st, 2016 16:48
    4-d, backwards, create, system
    • Replies: 4
    • Views: 415
    February 1st, 2016, 17:10 Go to last post
  8. Solving the nature of intersection between 3 planes

    Started by sawdee, February 1st, 2016 12:47
    determine, find, intersection, nature, planes
    • Replies: 6
    • Views: 512
    February 1st, 2016, 17:03 Go to last post
  9. [SOLVED] Find the equation of the plane given a point and two planes

    Started by sawdee, February 1st, 2016 12:46
    direction, equation, plane, planes, point
    • Replies: 0
    • Views: 299
    February 1st, 2016, 12:46 Go to last post
  10. [SOLVED] Derive cubic function

    Started by karush, January 21st, 2016 23:07
    2x-10$$, cubic, local, min/max, zeros
    • Replies: 3
    • Views: 464
    January 21st, 2016, 23:50 Go to last post
  11. [SOLVED] Questions about a parabola

    Started by karush, January 21st, 2016 14:52
    domain=, equation, graph, restrictions, step
    • Replies: 1
    • Views: 388
    January 21st, 2016, 15:12 Go to last post
  12. [SOLVED] Simultaneous equation 4 variables

    Started by karush, January 16th, 2016 17:47
    denominators, hour, mboxif, nmbox, noticed
    • Replies: 1
    • Views: 337
    January 16th, 2016, 18:24 Go to last post
  13. Finding Symmetries of a Function

    Started by megacat8921, December 17th, 2015 00:56
    find, function, symmetries, symmetry, x^3-3=gx
    • Replies: 3
    • Views: 591
    January 3rd, 2016, 09:56 Go to last post
  14. [SOLVED] How to fit a quadratic function to two points?

    Started by samir, January 2nd, 2016 09:02
    constant, function, graph, points, quadratic
    • Replies: 4
    • Views: 558
    January 3rd, 2016, 09:33 Go to last post
  15. [SOLVED] Calculus: Maximum point for revenue function

    Started by Doffy, December 27th, 2015 13:26
    • Replies: 3
    • Views: 540
    December 28th, 2015, 11:08 Go to last post
  16. Finding the Domain of a Function

    Started by megacat8921, December 17th, 2015 00:59
    4/x^2, domain, find, function, sqrtx^2
    • Replies: 3
    • Views: 399
    December 17th, 2015, 05:19 Go to last post
  17. Prove that function is invertible

    Started by Nath, December 14th, 2015 11:35
    function, invertible, pair, prove
    • Replies: 1
    • Views: 344
    December 14th, 2015, 13:20 Go to last post
  18. Radius and pi

    Started by vismayagn33, May 31st, 2015 23:31
    container, height, radius, ribbon, single
    • Replies: 2
    • Views: 998
    December 10th, 2015, 15:13 Go to last post
  19. Find this limit

    Started by spartas, October 21st, 2015 12:36
    answer, idea, m/n, solve, start
    • Replies: 2
    • Views: 510
    December 6th, 2015, 15:58 Go to last post
  20. word problem-population with logs

    Started by jibbs, November 16th, 2015 18:45
    figure, formula, logs, population, udab
    • Replies: 2
    • Views: 549
    December 6th, 2015, 15:49 Go to last post
  21. write a trigonometric expression as an algebraic expression

    Started by Taryn, November 24th, 2015 19:59
    algebraic, cosarccos, expression, trigonometric, write
    • Replies: 2
    • Views: 537
    November 24th, 2015, 20:23 Go to last post
  22. sum or difference formula (sin, cos, and tan)

    Started by Taryn, November 24th, 2015 14:33
    angle, cos, difference, formula, sum
    • Replies: 3
    • Views: 392
    November 24th, 2015, 19:54 Go to last post
  23. Factoring Polynomial Equations

    Started by Thetheorist, October 26th, 2015 23:20
    error, numbers, polynomial, rational, trial
    • Replies: 4
    • Views: 565
    October 27th, 2015, 19:25 Go to last post
  24. Equation with logarithm in power

    Started by wit, October 24th, 2015 11:12
    2 Pages
    1 2
    equation, logarithm, power, solve
    • Replies: 10
    • Views: 800
    October 24th, 2015, 16:58 Go to last post
  25. one sided limits

    Started by spartas, October 19th, 2015 13:36
    equal, functions, greater, limits, sided
    • Replies: 1
    • Views: 320
    October 19th, 2015, 19:27 Go to last post
  26. Inverse function

    Started by spartas, October 4th, 2015 13:51
    find, function, fx=lnx-1, inverse
    • Replies: 1
    • Views: 470
    October 4th, 2015, 13:53 Go to last post
  27. [SOLVED] composition of functions

    Started by spartas, October 3rd, 2015 12:34
    fοgx=3fx, functions, fx=log1+x/1-x, gx=3x+x2/3x2+1, prove
    • Replies: 4
    • Views: 465
    October 3rd, 2015, 13:13 Go to last post
  28. [SOLVED] Composition of functions!

    Started by spartas, October 3rd, 2015 09:34
    3x+4, composition, composition of functions, functions, fx=x2
    • Replies: 1
    • Views: 399
    October 3rd, 2015, 10:44 Go to last post
    • Replies: 3
    • Views: 550
    September 29th, 2015, 21:51 Go to last post

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