# Trigonometry Forum

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

1. ### Help proving trig identities.

• Replies: 1
• Views: 529
Apr 1st 2008, 10:56 AM
2. ### Simplifying the cosine equation

• Replies: 2
• Views: 476
Apr 1st 2008, 09:09 AM
3. ### three sides of a triangle

• Replies: 1
• Views: 649
Apr 1st 2008, 07:22 AM
4. ### Having problem with a word problem

• Replies: 4
• Views: 406
Mar 31st 2008, 11:33 PM
5. ### The Sine Rule

• Replies: 1
• Views: 663
Mar 31st 2008, 09:03 PM
6. ### Can someone help me derive sum to product

• Replies: 1
• Views: 1,134
Mar 31st 2008, 08:15 PM
7. ### solve trigonometry equation

• Replies: 5
• Views: 452
Mar 31st 2008, 06:05 AM
8. ### Trig

• Replies: 1
• Views: 457
Mar 31st 2008, 03:52 AM
9. ### Need help drawing this bearing diagram

• Replies: 3
• Views: 2,959
Mar 30th 2008, 09:23 AM
10. ### Half-Angle Identity

• Replies: 1
• Views: 733
Mar 30th 2008, 05:35 AM
11. ### The Cosine Rule

• Replies: 10
• Views: 1,093
Mar 30th 2008, 02:31 AM
12. ### [SOLVED] Trigonometry Help!?

• Replies: 6
• Views: 717
Mar 29th 2008, 10:10 AM
13. ### Distance

• Replies: 1
• Views: 332
Mar 29th 2008, 09:06 AM
14. ### AS Trignomerty Help!

• Replies: 1
• Views: 998
Mar 29th 2008, 03:55 AM
15. ### Trigonometric Equation

• Replies: 1
• Views: 485
Mar 28th 2008, 11:16 PM
16. ### What is cot(x)=0

• Replies: 1
• Views: 6,300
Mar 28th 2008, 09:52 PM
17. ### sine and cosine

• Replies: 9
• Views: 566
Mar 27th 2008, 09:59 PM
18. ### Proving

• Replies: 4
• Views: 510
Mar 27th 2008, 08:27 PM
19. ### need homework help-trig

• Replies: 2
• Views: 518
Mar 27th 2008, 05:19 PM

• Replies: 2
• Views: 300
Mar 27th 2008, 05:07 PM
21. ### More Proving

• Replies: 1
• Views: 502
Mar 27th 2008, 05:04 PM

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