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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. A tough minimization problem

    Started by vidyarth, January 10th, 2017 05:42
    mathematical, problem, reflections, relating, s395
    • Replies: 1
    • Views: 175
    January 10th, 2017, 13:09 Go to last post
  3. continuity of a function

    Started by tmt, December 19th, 2016 04:10
    approaches, function, limit, sides, x$$
    • Replies: 2
    • Views: 118
    January 6th, 2017, 18:37 Go to last post
  4. Recursion and Induction

    Started by MarkFL, November 21st, 2016 05:19
    question, recently, start, thought, thread
    • Replies: 2
    • Views: 160
    January 4th, 2017, 12:42 Go to last post
  5. Power series solution for Log(1+x)

    Started by ssh, January 20th, 2013 11:43
    • Replies: 8
    • Views: 26,739
    January 2nd, 2017, 06:43 Go to last post
  6. Deriving expressions using double angle formula?

    Started by kjeanch, December 16th, 2016 21:40
    angle, cos6u, derive, double, order
    • Replies: 1
    • Views: 83
    December 17th, 2016, 03:09 Go to last post
  7. Richter Scale Earthquake Magnitude Question?

    Started by kjeanch, December 16th, 2016 16:50
    e1/e2, joules, ratio, richter, scale
    • Replies: 1
    • Views: 101
    December 17th, 2016, 03:04 Go to last post
  8. Logarithm and Exponent Question

    Started by zekea, December 15th, 2016 19:45
    confused, log, power, question, rule
    • Replies: 4
    • Views: 132
    December 16th, 2016, 04:31 Go to last post
  9. limit

    Started by tmt, December 10th, 2016 20:18
    $frac12^x$, $frac1x^2$, denominator, limit, numerator
    • Replies: 3
    • Views: 99
    December 11th, 2016, 00:24 Go to last post
  10. s6.12.7 Find the lengths of the ides of the triangle PQR

    Started by karush, December 10th, 2016 23:17
    calculus, ides, lengths, triangle, vector
    • Replies: 2
    • Views: 85
    December 11th, 2016, 00:08 Go to last post
  11. [SOLVED] Limit of lnx m* x?

    Started by tmt, December 4th, 2016 20:20
    $lnx$, $x$, approaches, infty, lnx
    • Replies: 1
    • Views: 91
    December 4th, 2016, 20:58 Go to last post
  12. Arc length & similar questions!

    Started by fluffertoes, November 25th, 2016 23:33
    • Replies: 4
    • Views: 186
    November 26th, 2016, 15:42 Go to last post
  13. Find the diameter of a circle given linear velocity???

    Started by fluffertoes, November 25th, 2016 21:09
    angular velocity, circle, diameter, linear velocity, radian
    • Replies: 5
    • Views: 172
    November 25th, 2016, 23:27 Go to last post
  14. Composite Functions

    Started by HelpPlease, October 25th, 2016 15:33
    composite, find, fracfg, functions, questions
    • Replies: 4
    • Views: 207
    October 25th, 2016, 15:56 Go to last post
  15. [ASK] Limit of Cosine

    Started by Monoxdifly, October 13th, 2016 22:59
    • Replies: 7
    • Views: 250
    October 14th, 2016, 00:38 Go to last post
  16. How to find equation from given data?

    Started by tantrik, October 10th, 2016 12:01
    25c/minute, calls, costs, equation, find
    • Replies: 2
    • Views: 149
    October 11th, 2016, 13:41 Go to last post
  17. [SOLVED] Expand. 1/x(x+1)^2

    Started by karush, September 25th, 2016 02:23
    2 Pages
    1 2
    $frac1xleftx+1right^2, 1/xx+1^2, expand, hour
    • Replies: 10
    • Views: 452
    October 3rd, 2016, 12:07 Go to last post
  18. [SOLVED] Find the domain and range of the following function f(x)=x-2/sqrt(10-2x)

    Started by shamash9, September 27th, 2016 04:37
    domain, find, function, question, range
    • Replies: 2
    • Views: 152
    September 27th, 2016, 11:52 Go to last post
  19. [SOLVED] Continuous Function

    Started by tmt, September 11th, 2016 14:20
    continuous, function, sqrtx^2, wrong, x^2
    • Replies: 4
    • Views: 199
    September 20th, 2016, 09:10 Go to last post
  20. Analytic Geometry

    Started by chiami, September 20th, 2016 00:24
    • Replies: 3
    • Views: 176
    September 20th, 2016, 09:06 Go to last post
  21. why is the modulus of i 1?

    Started by woof123, September 17th, 2016 16:13
    argument, degrees, modulus, understand, z^6=i
    • Replies: 2
    • Views: 182
    September 18th, 2016, 02:10 Go to last post
  22. Getting a sign chart for a function

    Started by tmt, September 11th, 2016 15:13
    chart, function, negative, points, sign
    • Replies: 2
    • Views: 164
    September 12th, 2016, 13:35 Go to last post
  23. Cuboid volume

    Started by Noah, August 11th, 2016 17:26
    2 Pages
    1 2
    • Replies: 18
    • Views: 748
    September 7th, 2016, 17:03 Go to last post
  24. Evaluating limit

    Started by tmt, July 10th, 2016 19:03
    apply, evaluate, lhopitals, limit, rule
    • Replies: 2
    • Views: 268
    September 5th, 2016, 22:49 Go to last post
  25. [SOLVED] infinite series questions

    Started by karush, August 31st, 2016 18:37
    $displaystyle, common, infinite, ratio, series
    • Replies: 3
    • Views: 277
    August 31st, 2016, 20:04 Go to last post
  26. Complex Geometric Sequence

    Started by paul6865, August 25th, 2016 03:05
    • Replies: 1
    • Views: 270
    August 25th, 2016, 07:19 Go to last post
  27. Maximum Cylinder Volume

    Started by Noah, August 13th, 2016 04:08
    πr^2, 400, cylinder, differentiate, volume
    • Replies: 3
    • Views: 467
    August 14th, 2016, 22:06 Go to last post
  28. further math

    Started by brackenwolf, August 8th, 2016 08:38
    coordinates, midpoint, work, math
    • Replies: 2
    • Views: 272
    August 8th, 2016, 13:33 Go to last post
  29. Complex numbers simultaneous equations

    Started by lemonthree, July 30th, 2016 11:20
    equations, letting, simultaneous, wrong, z^2
    • Replies: 3
    • Views: 310
    August 1st, 2016, 14:39 Go to last post
  30. [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: 467
    July 24th, 2016, 08:20 Go to last post

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