# Trigonometry Forum

Trigonometry Help Forum: Graphing trig expressions, identities, angles, applied questions

1. ### Compound Angles

• Replies: 2
• Views: 611
Oct 30th 2012, 03:03 PM

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3. ### complex exponential signal periodicity

• Replies: 0
• Views: 545
Oct 30th 2012, 10:56 AM
4. ### Factoring trig functions.

• Replies: 1
• Views: 628
Oct 29th 2012, 08:27 PM
5. ### Not Sure if I did this correctly with Trig Identities

• Replies: 3
• Views: 664
Oct 29th 2012, 05:35 PM
6. ### solving equation using mathematical induction

• Replies: 2
• Views: 868
Oct 29th 2012, 12:02 PM
7. ### minimum value of 2+2(tan2x+cot2X) when 0<x<pi/2

• Replies: 1
• Views: 932
Oct 29th 2012, 08:05 AM
8. ### Gothic Arc Window

• Replies: 2
• Views: 974
Oct 28th 2012, 08:26 PM
9. ### prove

• Replies: 3
• Views: 923
Oct 27th 2012, 02:49 AM
10. ### trig

• Replies: 6
• Views: 901
Oct 27th 2012, 02:07 AM
11. ### how to solve the following using Euler identity .

• Replies: 9
• Views: 977
Oct 26th 2012, 11:25 PM
12. ### The Hitchhiker's Guide to Aymptotes

• Replies: 3
• Views: 682
Oct 23rd 2012, 11:13 AM
13. ### Trig help

• Replies: 3
• Views: 932
Oct 22nd 2012, 01:05 PM
14. ### Help with a bearing problem.

• Replies: 4
• Views: 695
Oct 21st 2012, 05:03 PM

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16. ### Algebraically solving sin and cos functions, helpl please!

• Replies: 6
• Views: 1,647
Oct 18th 2012, 09:32 PM

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# how to provr a point is co planar

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