# Trigonometry Forum

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

1. ### sin&cos

• Replies: 2
• Views: 755
Nov 10th 2008, 03:23 PM
2. ### More trig review

• Replies: 3
• Views: 787
Nov 10th 2008, 01:56 PM
3. ### Double Angle

• Replies: 4
• Views: 688
Nov 10th 2008, 04:07 AM
4. ### Double Angles

• Replies: 1
• Views: 2,115
Nov 10th 2008, 02:40 AM
5. ### laws of cosines

• Replies: 10
• Views: 640
Nov 9th 2008, 08:30 PM
6. ### Can this Trig Identity be proven?

• Replies: 6
• Views: 518
Nov 9th 2008, 07:57 PM
7. ### Trig identities help

• Replies: 6
• Views: 841
Nov 9th 2008, 07:39 PM
8. ### Trigonometric Ratios

• Replies: 2
• Views: 1,827
Nov 9th 2008, 07:14 PM
9. ### Proving Trig Identities help

• Replies: 2
• Views: 4,721
Nov 9th 2008, 06:54 PM
10. ### Trig Identities

• Replies: 1
• Views: 3,281
Nov 9th 2008, 06:23 PM
11. ### Help with trig

• Replies: 5
• Views: 466
Nov 9th 2008, 05:21 PM
12. ### trig identities

• Replies: 1
• Views: 321
Nov 9th 2008, 04:14 PM
13. ### Trignometric Identity Questions

• Replies: 5
• Views: 890
Nov 9th 2008, 03:42 PM
14. ### Simplifying Trig

• Replies: 1
• Views: 518
Nov 9th 2008, 01:28 PM
15. ### compound angle formulas

• Replies: 1
• Views: 692
Nov 9th 2008, 09:19 AM
16. ### Solving Trig Functions?

• Replies: 3
• Views: 963
Nov 9th 2008, 07:16 AM
17. ### knots

• Replies: 1
• Views: 2,254
Nov 8th 2008, 11:13 PM
18. ### Prove Trig Identity

• Replies: 3
• Views: 497
Nov 8th 2008, 01:01 PM
19. ### pls help

• Replies: 7
• Views: 504
Nov 8th 2008, 11:13 AM
20. ### Ehe H and Cvalue for graphing sin, cos, ect

• Replies: 1
• Views: 514
Nov 7th 2008, 10:47 PM
21. ### circle, tangent

• Replies: 1
• Views: 530
Nov 7th 2008, 08:26 PM
22. ### Trig Identities

• Replies: 2
• Views: 667
Nov 7th 2008, 08:25 PM
23. ### cube problem

• Replies: 2
• Views: 708
Nov 7th 2008, 07:54 PM
24. ### trigonometry power reducing formulas

• Replies: 0
• Views: 1,591
Nov 7th 2008, 04:13 PM
25. ### Solving trigonometric equations

• Replies: 5
• Views: 767
Nov 7th 2008, 03:45 PM
26. ### Understanding coterminal angles

• Replies: 3
• Views: 2,712
Nov 7th 2008, 08:31 AM

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# trigonometry sotr

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