# Trigonometry Forum

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

1. ### basic simplification question

• Replies: 4
• Views: 424
Mar 18th 2008, 11:28 PM
2. ### Trignometric Equations

• Replies: 4
• Views: 599
Mar 18th 2008, 09:10 PM
3. ### Trig Identity

• Replies: 20
• Views: 1,397
Mar 18th 2008, 08:09 PM
4. ### finding formula with max and min

• Replies: 1
• Views: 452
Mar 18th 2008, 02:51 PM
5. ### [SOLVED] solve using CAST rule

• Replies: 7
• Views: 1,934
Mar 18th 2008, 01:14 PM
6. ### Law of Sines....I think

• Replies: 1
• Views: 728
Mar 18th 2008, 11:32 AM
7. ### solve for x algebraically

• Replies: 2
• Views: 539
Mar 18th 2008, 09:27 AM
8. ### prove that

• Replies: 4
• Views: 785
Mar 18th 2008, 09:01 AM
9. ### [SOLVED] amplitude and period...need help!!

• Replies: 1
• Views: 651
Mar 17th 2008, 10:58 PM
10. ### Trigonometry

• Replies: 6
• Views: 367
Mar 17th 2008, 08:38 PM
11. ### Trig help pls :(

• Replies: 2
• Views: 1,302
Mar 17th 2008, 04:21 PM
12. ### Trig/Proving Identities

• Replies: 1
• Views: 649
Mar 17th 2008, 02:44 PM
13. ### Solve trig problems

• Replies: 1
• Views: 682
Mar 17th 2008, 02:01 PM
14. ### derive the law of cosines

• Replies: 1
• Views: 915
Mar 16th 2008, 06:21 PM
15. ### Triganometry , Help please

• Replies: 2
• Views: 1,085
Mar 16th 2008, 05:49 PM
16. ### Trig

• Replies: 6
• Views: 515
Mar 16th 2008, 04:22 PM

• Replies: 1
• Views: 655
Mar 16th 2008, 02:37 PM
18. ### proving an identity

• Replies: 1
• Views: 839
Mar 16th 2008, 11:03 AM
19. ### Factor and Simplify: I'm missing a step!

• Replies: 3
• Views: 716
Mar 15th 2008, 08:49 PM
20. ### Trig Identity

• Replies: 3
• Views: 333
Mar 15th 2008, 08:02 PM
21. ### help with expression

• Replies: 2
• Views: 371
Mar 14th 2008, 11:34 PM
22. ### trig function - quickie

• Replies: 5
• Views: 493
Mar 14th 2008, 04:53 AM
23. ### simplify sine

• Replies: 4
• Views: 402
Mar 13th 2008, 08:32 PM
24. ### simplifying an expression.

• Replies: 1
• Views: 557
Mar 13th 2008, 01:31 PM
25. ### [SOLVED] Trig bicycle help

• Replies: 1
• Views: 539
Mar 13th 2008, 08:58 AM
26. ### Great Trig Lesson with Humour!

• Replies: 6
• Views: 659
Mar 13th 2008, 07:35 AM

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