# Trigonometry Forum

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

1. ### find with with angles

• Replies: 7
• Views: 2,072
Sep 14th 2008, 02:45 PM
2. ### distances with angles

• Replies: 2
• Views: 817
Sep 14th 2008, 02:41 PM
3. ### trigonometric identities

• Replies: 11
• Views: 1,067
Sep 14th 2008, 11:49 AM
4. ### Help on Verifying identities

• Replies: 6
• Views: 665
Sep 14th 2008, 10:30 AM
5. ### trigonometry

• Replies: 3
• Views: 531
Sep 14th 2008, 10:11 AM
6. ### Finding Inverse Trig Functions

• Replies: 7
• Views: 1,240
Sep 14th 2008, 09:15 AM
7. ### Another triangle related question

• Replies: 0
• Views: 472
Sep 14th 2008, 08:03 AM
8. ### Three Dimensional Problems , advice needed!

• Replies: 2
• Views: 537
Sep 14th 2008, 07:21 AM
9. ### finding the function value

• Replies: 2
• Views: 2,341
Sep 13th 2008, 03:48 PM
10. ### Co ordinance

• Replies: 0
• Views: 632
Sep 13th 2008, 02:46 PM
11. ### Trigonometric Identities

• Replies: 1
• Views: 456
Sep 13th 2008, 11:32 AM
12. ### [SOLVED] Trig chord angle problem

• Replies: 3
• Views: 1,278
Sep 13th 2008, 06:42 AM
13. ### Trigo

• Replies: 3
• Views: 743
Sep 13th 2008, 05:01 AM
14. ### Diffcult Trigonometry Equation Solving

• Replies: 3
• Views: 495
Sep 13th 2008, 01:26 AM
15. ### trigo >find angles

• Replies: 6
• Views: 703
Sep 12th 2008, 05:17 AM
16. ### evaluating the following.

• Replies: 7
• Views: 353
Sep 11th 2008, 11:10 PM
17. ### trigo>angle

• Replies: 5
• Views: 505
Sep 11th 2008, 10:28 PM
18. ### trigo>find angle

• Replies: 2
• Views: 506
Sep 11th 2008, 06:56 PM
19. ### Why is cos pi = -1?

• Replies: 2
• Views: 35,094
Sep 11th 2008, 06:05 PM
20. ### trigo sum/different~do not do~!

• Replies: 5
• Views: 694
Sep 11th 2008, 06:43 AM
21. ### trigo equation

• Replies: 7
• Views: 787
Sep 11th 2008, 05:07 AM
22. ### How do I verify these identities?

• Replies: 2
• Views: 620
Sep 11th 2008, 05:03 AM
23. ### Factoring equation...

• Replies: 10
• Views: 877
Sep 10th 2008, 07:45 PM
24. ### Finding Sin, Cos, and Tan

• Replies: 4
• Views: 2,180
Sep 10th 2008, 04:46 PM
25. ### Trigonometry; looking for an angle! Help!

• Replies: 1
• Views: 513
Sep 10th 2008, 03:13 PM
26. ### Find tan A/2 + tan C/2?

• Replies: 5
• Views: 902
Sep 10th 2008, 06:10 AM
27. ### Proofs

• Replies: 2
• Views: 451
Sep 10th 2008, 02:12 AM
28. ### Deriving an Identity from another

• Replies: 2
• Views: 654
Sep 9th 2008, 08:12 PM
29. ### Inverse trig questions =/

• Replies: 1
• Views: 479
Sep 9th 2008, 07:22 PM

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