# Trigonometry Forum

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

1. ### Another proof of trig identity =((

• Replies: 1
• Views: 507
Jun 1st 2009, 03:34 AM
2. ### Proof of trig identity HELPP !

• Replies: 2
• Views: 392
Jun 1st 2009, 03:14 AM
3. ### sinusoidal equation

• Replies: 3
• Views: 662
May 31st 2009, 07:15 PM
4. ### Trying to prove a trig identity

• Replies: 1
• Views: 438
May 31st 2009, 04:00 PM
5. ### Trig word problem.

• Replies: 5
• Views: 1,990
May 31st 2009, 12:16 PM
6. ### Trigonometry

• Replies: 14
• Views: 1,461
May 31st 2009, 10:01 AM
7. ### Double Angle Forumla

• Replies: 2
• Views: 536
May 31st 2009, 09:17 AM
8. ### Trigononmetry Problem/ Picture?

• Replies: 2
• Views: 485
May 31st 2009, 04:52 AM
9. ### Analytical Q involving cos and e functions

• Replies: 0
• Views: 443
May 31st 2009, 04:47 AM
10. ### Evaluate trigo expression

• Replies: 3
• Views: 427
May 31st 2009, 01:08 AM
11. ### Problem solving

• Replies: 1
• Views: 626
May 30th 2009, 05:43 PM
12. ### A quick trig problem

• Replies: 2
• Views: 422
May 30th 2009, 06:28 AM
13. ### Bearing/trig problem pleaasee help !! T.t

• Replies: 4
• Views: 645
May 29th 2009, 09:40 PM
14. ### Trigonometric function/Perimeter

• Replies: 1
• Views: 439
May 29th 2009, 06:18 PM
15. ### Trigonometric inequality in a triangle?

• Replies: 3
• Views: 607
May 29th 2009, 10:30 AM
16. ### Finding angle/ Double angle formula

• Replies: 2
• Views: 751
May 29th 2009, 07:43 AM
17. ### Finding cos(2A) given sin(A)

• Replies: 1
• Views: 769
May 29th 2009, 04:31 AM
18. ### Stuck on a question

• Replies: 4
• Views: 1,026
May 28th 2009, 10:59 PM
19. ### Special Angles

• Replies: 3
• Views: 766
May 28th 2009, 02:00 PM
20. ### Complex numbers and trigonometric result?

• Replies: 1
• Views: 438
May 28th 2009, 09:48 AM
21. ### Exact Values with the different trig functions

• Replies: 4
• Views: 872
May 27th 2009, 11:27 PM
22. ### Solving Trig Equation

• Replies: 6
• Views: 570
May 27th 2009, 02:24 PM
23. ### yet another trig identity...

• Replies: 3
• Views: 422
May 27th 2009, 11:59 AM
24. ### trig identities

• Replies: 2
• Views: 312
May 27th 2009, 08:51 AM
25. ### Proof of trig identities

• Replies: 3
• Views: 483
May 27th 2009, 04:55 AM

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# trigonometry sotr

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