# Trigonometry Forum

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

1. ### Math Trig Identity

• Replies: 10
• Views: 586
Jun 10th 2012, 12:55 PM
2. ### Solve the equation of Cos3(theta) = 1/2

• Replies: 6
• Views: 8,938
Jun 10th 2012, 12:22 PM
3. ### [SOLVED] cot(x) = 0, find x

• Replies: 2
• Views: 6,714
Jun 8th 2012, 07:30 AM
4. ### Trigonometric identity

• Replies: 1
• Views: 618
Jun 8th 2012, 02:56 AM
5. ### trig solvein problem

• Replies: 3
• Views: 505
Jun 7th 2012, 07:54 AM
6. ### trig prove

• Replies: 1
• Views: 634
Jun 6th 2012, 09:57 PM
7. ### trig prove

• Replies: 1
• Views: 477
Jun 6th 2012, 08:24 AM

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9. ### Embarrassing, but

• Replies: 4
• Views: 716
Jun 5th 2012, 02:32 AM
10. ### Simplifying TRIG expressions

• Replies: 4
• Views: 640
Jun 5th 2012, 12:13 AM
11. ### Help Proving Trig Identities

• Replies: 2
• Views: 556
Jun 4th 2012, 06:17 PM
12. ### Natural Logarithms help:

• Replies: 1
• Views: 672
Jun 4th 2012, 01:36 PM
13. ### Natural Logarithms solving help

• Replies: 1
• Views: 421
Jun 4th 2012, 01:30 PM
14. ### Circle inscribed in an equlitaeral triangle

• Replies: 8
• Views: 1,387
Jun 3rd 2012, 07:08 PM

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16. ### Trig equation: sin(5x)+sin(x)=0

• Replies: 7
• Views: 3,711
Jun 3rd 2012, 06:49 AM
17. ### Trigonometric Identity

• Replies: 1
• Views: 562
Jun 2nd 2012, 02:26 PM
18. ### trig fix

• Replies: 4
• Views: 594
May 29th 2012, 05:01 PM
19. ### Trig Prove

• Replies: 1
• Views: 443
May 29th 2012, 09:13 AM
20. ### question on ratio of trigonometric series

• Replies: 0
• Views: 518
May 29th 2012, 04:35 AM
21. ### Are there identities for inverse tangent?

• Replies: 3
• Views: 1,788
May 27th 2012, 08:46 AM
22. ### SSA when the angle isn't between the sides - find the third side.

• Replies: 1
• Views: 968
May 26th 2012, 08:42 PM

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24. ### Prove a trig identity

• Replies: 2
• Views: 852
May 26th 2012, 01:56 AM
25. ### Trigometric problem!

• Replies: 4
• Views: 641
May 24th 2012, 10:29 AM
26. ### Find the perimeter of a triangle inside a square.

• Replies: 0
• Views: 2,100
May 24th 2012, 09:26 AM

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