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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. f(x) is non negative for all real x

    Started by anemone, November 7th, 2013 04:18
    • Replies: 9
    • Views: 1,033
    November 8th, 2013, 05:09 Go to last post
  3. Exponential Growth & Decay Question !

    Started by ISITIEIW, November 4th, 2013 22:58
    • Replies: 3
    • Views: 772
    November 4th, 2013, 23:52 Go to last post
  4. Prove x > 2y

    Started by anemone, October 31st, 2013 01:43
    • Replies: 7
    • Views: 1,092
    November 2nd, 2013, 21:32 Go to last post
  5. PreCalc Functions Help: Translations

    Started by eddie2113, October 30th, 2013 19:33
    • Replies: 1
    • Views: 368
    October 30th, 2013, 21:40 Go to last post
  6. Rotating Axes Question

    Started by orcbum, October 29th, 2013 21:54
    • Replies: 2
    • Views: 872
    October 30th, 2013, 19:09 Go to last post
  7. [SOLVED] Another two limits at infinity

    Started by wishmaster, October 28th, 2013 13:40
    6 Pages
    1 2 3 ... 6
    • Replies: 58
    • Views: 2,902
    October 30th, 2013, 08:36 Go to last post
  8. Converting from Cartesian to polar form

    Started by nacho, October 29th, 2013 04:26
    • Replies: 5
    • Views: 851
    October 29th, 2013, 10:34 Go to last post
  9. [SOLVED] Two limits at infinity

    Started by wishmaster, October 28th, 2013 03:34
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 1,565
    October 28th, 2013, 12:52 Go to last post
  10. Finding the Period of a Function

    Started by shen07, October 14th, 2013 11:13
    • Replies: 2
    • Views: 774
    October 26th, 2013, 10:52 Go to last post
  11. What is the image of the function f: R->R, f(x) = (x-2)^4

    Started by KOO, October 25th, 2013 19:40
    • Replies: 1
    • Views: 553
    October 26th, 2013, 06:42 Go to last post
  12. [SOLVED] Limit of sequence

    Started by wishmaster, October 25th, 2013 03:06
    4 Pages
    1 2 3 ... 4
    • Replies: 35
    • Views: 2,358
    October 25th, 2013, 09:24 Go to last post
  13. Exact upper and lower limit of the sequence

    Started by wishmaster, October 25th, 2013 05:41
    • Replies: 9
    • Views: 1,944
    October 25th, 2013, 07:11 Go to last post
  14. Plane to ground velocity

    Started by Raerin, October 23rd, 2013 20:51
    • Replies: 1
    • Views: 659
    October 23rd, 2013, 22:09 Go to last post
  15. [SOLVED] Solve the inequality...and justify your answer

    Started by Raerin, October 20th, 2013 09:41
    inequality, polynomial
    • Replies: 4
    • Views: 1,133
    October 20th, 2013, 11:02 Go to last post
  16. Find the image: F: N * N -> R , F(x) = m^2 + 2n

    Started by KOO, October 20th, 2013 01:00
    • Replies: 4
    • Views: 894
    October 20th, 2013, 02:05 Go to last post
  17. Complex conjugate

    Started by nicodemus, October 17th, 2013 23:27
    • Replies: 3
    • Views: 859
    October 20th, 2013, 01:12 Go to last post
  18. [SOLVED] #23 intersecting vector equations of 2 lines

    Started by karush, October 17th, 2013 19:23
    • Replies: 4
    • Views: 526
    October 17th, 2013, 21:52 Go to last post
  19. Find the number of real roots

    Started by anemone, October 16th, 2013 05:52
    • Replies: 2
    • Views: 1,157
    October 16th, 2013, 12:13 Go to last post
  20. Integer ordered pairs in logarithmic equation

    Started by jacks, October 16th, 2013 00:01
    • Replies: 1
    • Views: 627
    October 16th, 2013, 04:27 Go to last post
  21. 57^(th) digit in decimal expansion

    Started by jacks, October 15th, 2013 13:37
    • Replies: 1
    • Views: 521
    October 15th, 2013, 16:14 Go to last post
  22. How do you find the image of the function?

    Started by WannaBe, October 13th, 2013 15:46
    • Replies: 2
    • Views: 3,953
    October 15th, 2013, 10:01 Go to last post
  23. [SOLVED] How to graph complex number fractions

    Started by Raerin, October 11th, 2013 12:39
    • Replies: 2
    • Views: 565
    October 13th, 2013, 09:05 Go to last post
  24. [SOLVED] If z = -3+4i...(related vectors)

    Started by Raerin, October 11th, 2013 11:12
    • Replies: 8
    • Views: 1,228
    October 11th, 2013, 11:54 Go to last post
  25. [SOLVED] How to graph |z| > 3

    Started by Raerin, October 11th, 2013 10:31
    complex numbers, complex plane, graphing
    • Replies: 3
    • Views: 573
    October 11th, 2013, 11:01 Go to last post
  26. How many solutions for this general equation?

    Started by conscipost, October 6th, 2013 20:18
    • Replies: 1
    • Views: 505
    October 6th, 2013, 21:30 Go to last post
  27. [SOLVED] The exact value of cos(θ) in the form of p/q

    Started by karush, September 26th, 2013 19:45
    • Replies: 5
    • Views: 1,230
    October 1st, 2013, 08:35 Go to last post
  28. [SOLVED] IBV10 using displacement vectors

    Started by karush, September 20th, 2013 20:28
    vectors
    • Replies: 6
    • Views: 711
    September 23rd, 2013, 02:14 Go to last post
  29. [SOLVED] creating an absolute value equation from an inequallity

    Started by karush, September 17th, 2013 16:28
    • Replies: 2
    • Views: 459
    September 17th, 2013, 16:41 Go to last post
  30. Find rs: xy = 1 reflected across y = 2x

    Started by anemone, September 12th, 2013 01:28
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,664
    September 15th, 2013, 00:42 Go to last post
  31. Approximation and Logarithm Problem

    Started by phrox, September 7th, 2013 20:08
    • Replies: 8
    • Views: 979
    September 8th, 2013, 21:39 Go to last post

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