# Pre-Calculus Forum

Pre-Calculus Help Forum: Pre-calculus does not involve calculus, but explores topics that will be applied in calculus

1. ### This forum is for PRE-Calculus. READ BEFORE POSTING

• Replies: 25
• Views: 9,533
Oct 1st 2011, 06:08 AM
2. ### Read this before posting in this subforum.

• Replies: 0
• Views: 3,031
Aug 14th 2010, 03:52 PM
1. ### Regions in the Complex Plane

• Replies: 0
• Views: 473
Sep 10th 2011, 07:50 PM
2. ### Domain Problem and Inverse Problem

• Replies: 2
• Views: 455
Sep 9th 2011, 05:21 AM
3. ### Logs

• Replies: 4
• Views: 405
Sep 9th 2011, 05:13 AM
4. ### Computing the cost of manufacturing 20th unit

• Replies: 3
• Views: 988
Sep 9th 2011, 05:07 AM
5. ### Piecewise Function

• Replies: 1
• Views: 359
Sep 8th 2011, 06:21 PM
6. ### Solve 2^2-5X+2=0

• Replies: 5
• Views: 570
Sep 8th 2011, 02:55 PM
7. ### why does i exp(it)=1

• Replies: 6
• Views: 441
Sep 8th 2011, 02:53 PM
8. ### Finding a vector given another vector and their cross product

• Replies: 5
• Views: 820
Sep 7th 2011, 06:31 PM
9. ### Find Vertical Line Intersecting Parabola Only Once

• Replies: 2
• Views: 734
Sep 7th 2011, 11:11 AM
10. ### A few questions involving square roots and inequalities

• Replies: 5
• Views: 767
Sep 7th 2011, 08:13 AM
11. ### [SOLVED] Sketch the following sets in the complex plane

• Replies: 8
• Views: 3,506
Sep 7th 2011, 07:54 AM
12. ### Checking a Root of a Cubic

• Replies: 3
• Views: 555
Sep 7th 2011, 07:19 AM
13. ### Finding the modulus and argument for z bar = z^2

• Replies: 7
• Views: 2,045
Sep 6th 2011, 09:27 PM
14. ### Properties of Roots and Absolute Values

• Replies: 1
• Views: 312
Sep 6th 2011, 12:44 PM
15. ### Use De Moivre's Theorem to express sin^6(θ)...

• Replies: 8
• Views: 3,650
Sep 6th 2011, 12:12 AM
16. ### Simplify using only postivie exponents (picture of problem included)

• Replies: 4
• Views: 453
Sep 5th 2011, 06:11 PM
17. ### Determining the general term

• Replies: 2
• Views: 521
Sep 4th 2011, 10:43 AM
18. ### Parametric curves and complex numbers

• Replies: 6
• Views: 542
Sep 4th 2011, 04:17 AM
19. ### Finding the interval of expression having two quadratic equations.

• Replies: 6
• Views: 353
Sep 3rd 2011, 09:01 PM
20. ### [SOLVED] Complex Analysis - Solutions of the Equation

• Replies: 10
• Views: 1,067
Sep 3rd 2011, 07:49 PM
21. ### Need help finding an inverse function

• Replies: 3
• Views: 1,314
Sep 3rd 2011, 04:57 PM
22. ### Checking Quadratic Formula

• Replies: 3
• Views: 358
Sep 3rd 2011, 01:28 PM
23. ### Factoring to solve an inequality.

• Replies: 8
• Views: 404
Sep 3rd 2011, 10:52 AM
24. ### Vectors and relative velocity.

• Replies: 4
• Views: 588
Sep 3rd 2011, 10:44 AM
25. ### solving simultaneous equations

• Replies: 3
• Views: 378
Sep 3rd 2011, 04:55 AM
26. ### A synthetic radioactive element decays at a rate proportional to its mass ....

• Replies: 2
• Views: 594
Sep 2nd 2011, 08:26 PM
27. ### Roots of Unity represented on a regular polygon - lenght of side.

• Replies: 11
• Views: 3,124
Sep 2nd 2011, 05:08 AM

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