# Trigonometry Forum

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

1. ### Triangle Height

• Replies: 2
• Views: 564
Jun 1st 2009, 01:51 PM
2. ### simple trig equation

• Replies: 1
• Views: 453
Jun 1st 2009, 03:44 AM
3. ### Another proof of trig identity =((

• Replies: 1
• Views: 468
Jun 1st 2009, 03:34 AM
4. ### Proof of trig identity HELPP !

• Replies: 2
• Views: 360
Jun 1st 2009, 03:14 AM
5. ### sinusoidal equation

• Replies: 3
• Views: 630
May 31st 2009, 07:15 PM
6. ### Trying to prove a trig identity

• Replies: 1
• Views: 406
May 31st 2009, 04:00 PM
7. ### Trig word problem.

• Replies: 5
• Views: 1,478
May 31st 2009, 12:16 PM
8. ### Trigonometry

• Replies: 14
• Views: 1,217
May 31st 2009, 10:01 AM
9. ### Double Angle Forumla

• Replies: 2
• Views: 463
May 31st 2009, 09:17 AM
10. ### Trigononmetry Problem/ Picture?

• Replies: 2
• Views: 407
May 31st 2009, 04:52 AM
11. ### Analytical Q involving cos and e functions

• Replies: 0
• Views: 421
May 31st 2009, 04:47 AM
12. ### Evaluate trigo expression

• Replies: 3
• Views: 396
May 31st 2009, 01:08 AM
13. ### Problem solving

• Replies: 1
• Views: 575
May 30th 2009, 05:43 PM
14. ### A quick trig problem

• Replies: 2
• Views: 384
May 30th 2009, 06:28 AM
15. ### Bearing/trig problem pleaasee help !! T.t

• Replies: 4
• Views: 595
May 29th 2009, 09:40 PM
16. ### Trigonometric function/Perimeter

• Replies: 1
• Views: 408
May 29th 2009, 06:18 PM
17. ### Trigonometric inequality in a triangle?

• Replies: 3
• Views: 563
May 29th 2009, 10:30 AM
18. ### Finding angle/ Double angle formula

• Replies: 2
• Views: 681
May 29th 2009, 07:43 AM
19. ### Finding cos(2A) given sin(A)

• Replies: 1
• Views: 724
May 29th 2009, 04:31 AM
20. ### Stuck on a question

• Replies: 4
• Views: 790
May 28th 2009, 10:59 PM
21. ### Special Angles

• Replies: 3
• Views: 696
May 28th 2009, 02:00 PM
22. ### Complex numbers and trigonometric result?

• Replies: 1
• Views: 399
May 28th 2009, 09:48 AM
23. ### Exact Values with the different trig functions

• Replies: 4
• Views: 698
May 27th 2009, 11:27 PM
24. ### Solving Trig Equation

• Replies: 6
• Views: 544
May 27th 2009, 02:24 PM
25. ### yet another trig identity...

• Replies: 3
• Views: 391
May 27th 2009, 11:59 AM

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