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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. [SOLVED] Find the sum for the series

    Started by karush, May 15th, 2016 00:58
    $$sum_k+1^inftyfx$$, find, numerator, series, sum
    • Replies: 4
    • Views: 532
    July 24th, 2016, 08:20 Go to last post
  3. Argand diagram

    Started by fordy2707, June 19th, 2016 13:43
    • Replies: 5
    • Views: 507
    July 24th, 2016, 08:16 Go to last post
  4. Natural log inequality

    Started by tmt, July 18th, 2016 22:27
    $a$, misunderstanding, n^a, true, values
    • Replies: 4
    • Views: 489
    July 21st, 2016, 12:22 Go to last post
  5. [SOLVED] Finding values for which a function is greater that 0

    Started by tmt, July 9th, 2016 18:49
    $gx, factored, fractions, function, x-values
    • Replies: 2
    • Views: 302
    July 21st, 2016, 08:18 Go to last post
  6. [SOLVED] Evaluating simple limit

    Started by tmt, July 10th, 2016 19:30
    $$lim_ntoinfty, answer, evaluate, limit, simple
    • Replies: 1
    • Views: 272
    July 10th, 2016, 22:22 Go to last post
  7. [SOLVED] Limit as R approaches 1

    Started by tmt, July 3rd, 2016 21:18
    $frac01$, answer, apparently, derivative, limit
    • Replies: 2
    • Views: 255
    July 3rd, 2016, 21:56 Go to last post
  8. Complex numbers

    Started by cristianoceli, June 16th, 2016 19:32
    complex, demonstration, numbers, problems, |y|
    • Replies: 6
    • Views: 393
    June 18th, 2016, 23:37 Go to last post
  9. [SOLVED] Find the 5th term of (2x+7)^8

    Started by karush, May 16th, 2016 00:34
    5th, determines, find, term, theorem
    • Replies: 4
    • Views: 469
    May 16th, 2016, 01:24 Go to last post
  10. [SOLVED] write each expression in expanded form and then find the sum

    Started by karush, May 14th, 2016 15:07
    expression, find, form, sum, write
    • Replies: 2
    • Views: 371
    May 15th, 2016, 02:28 Go to last post
  11. [SOLVED] RHS. r2 Find the sum of the first 17 terms

    Started by karush, May 13th, 2016 21:47
    170$, find, mahalo, sum, terms
    • Replies: 4
    • Views: 328
    May 14th, 2016, 16:11 Go to last post
  12. [SOLVED] Find the 18th term in the sequence:

    Started by karush, May 14th, 2016 01:32
    $$a_n=r^n-1=131072$$, a_n=18, find, sequence, term
    • Replies: 5
    • Views: 381
    May 14th, 2016, 03:32 Go to last post
  13. Slant asymtope

    Started by karush, February 24th, 2016 16:24
    $$fracx^3-5x^2+4x-4x^2+36, $-frac14x+b$, $mx+b$, asymtope, slant
    • Replies: 6
    • Views: 747
    May 14th, 2016, 00:42 Go to last post
  14. Two Similar Limits with Different Results

    Started by Velo, April 24th, 2016 13:55
    infty, limits, results, root4, similar
    • Replies: 4
    • Views: 463
    May 13th, 2016, 09:58 Go to last post
  15. Discontinuity: Asymptotic discontinuity

    Started by samir, April 11th, 2016 17:36
    asymptotes, asymptotic, discontinuity, discontinuous, function
    • Replies: 4
    • Views: 485
    April 13th, 2016, 20:27 Go to last post
  16. Describe The Transformation

    Started by danii, April 11th, 2016 21:13
    describe, question, transformation
    • Replies: 1
    • Views: 283
    April 11th, 2016, 23:31 Go to last post
  17. Discontinuity: Jump discontinuity

    Started by samir, April 11th, 2016 16:47
    1endcases$$, correct, discontinuity, jump, xgt
    • Replies: 1
    • Views: 254
    April 11th, 2016, 17:44 Go to last post
  18. Discontinuity: Point discontinuity

    Started by samir, March 31st, 2016 13:08
    • Replies: 8
    • Views: 664
    April 11th, 2016, 16:58 Go to last post
  19. [SOLVED] Anatomy of piece-wise functions

    Started by samir, April 5th, 2016 16:25
    examples, function, give, piece-wise, talking
    • Replies: 2
    • Views: 319
    April 7th, 2016, 19:17 Go to last post
  20. Analysis question

    Started by Bushy, April 6th, 2016 23:05
    =f0, =frac02, b=0, fracf-p+fp2, show
    • Replies: 1
    • Views: 299
    April 6th, 2016, 23:28 Go to last post
  21. Help with Curve Sketching!

    Started by kjland, April 4th, 2016 12:54
    curve, functions, handle, sketching, x^3
    • Replies: 3
    • Views: 345
    April 5th, 2016, 19:26 Go to last post
  22. Vector Help!

    Started by kjland, April 4th, 2016 14:12
    direction, express, magnitude, terms, vector
    • Replies: 1
    • Views: 244
    April 4th, 2016, 20:34 Go to last post
  23. [SOLVED] Real conjugates of complex numbers?

    Started by samir, April 4th, 2016 17:24
    • Replies: 1
    • Views: 258
    April 4th, 2016, 19:17 Go to last post
  24. [SOLVED] Math Notation: How to explicitly specify the domain of a function symbolically?

    Started by samir, March 27th, 2016 12:15
    2 Pages
    1 2
    • Replies: 11
    • Views: 928
    March 30th, 2016, 19:22 Go to last post
  25. [SOLVED] Find the sum of the first 17 terms of the arithmetic series

    Started by karush, March 18th, 2016 22:26
    $$s_17, $$u=8+sqrt7$$, =fraculeft1-frac6^17, rightu$$, shot
    • Replies: 8
    • Views: 569
    March 20th, 2016, 03:51 Go to last post
  26. [SOLVED] Find the 79th term in the sequence

    Started by karush, March 20th, 2016 00:46
    79th, d=-3$$, find, sequence, term
    • Replies: 2
    • Views: 517
    March 20th, 2016, 01:17 Go to last post
  27. How do you prove that a function is bijective?

    Started by Guest, March 18th, 2016 22:33
    defined, infty], infty]$, prove, x^2$
    • Replies: 2
    • Views: 347
    March 19th, 2016, 09:52 Go to last post
  28. [SOLVED] Simplify factorial

    Started by karush, March 15th, 2016 20:36
    $=nn-1n-2, $m$, clueless, friend, simplify
    • Replies: 5
    • Views: 433
    March 17th, 2016, 11:22 Go to last post
  29. Vector question need help!

    Started by hasu, March 13th, 2016 05:20
    • Replies: 1
    • Views: 318
    March 13th, 2016, 06:47 Go to last post
  30. Inverse function

    Started by Guest, February 24th, 2016 02:02
    2right, left0, mathbbz, mathbbz$, right$
    • Replies: 1
    • Views: 370
    February 25th, 2016, 08:58 Go to last post

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