# Trigonometry Forum

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

1. ### Trig proofs help!

• Replies: 7
• Views: 545
Dec 13th 2009, 11:34 PM
2. ### A short trig question

• Replies: 2
• Views: 365
Dec 13th 2009, 06:57 PM
3. ### complex numbers

• Replies: 1
• Views: 368
Dec 13th 2009, 03:22 PM
4. ### Solve equation tanx=3sinx

• Replies: 1
• Views: 5,445
Dec 13th 2009, 08:56 AM
5. ### What is the exact value of sin 12 degrees?

• Replies: 4
• Views: 13,594
Dec 13th 2009, 07:50 AM
6. ### Determining the rule for graphs of trig function

• Replies: 1
• Views: 688
Dec 12th 2009, 09:57 PM
7. ### Solving Trig Question

• Replies: 5
• Views: 476
Dec 12th 2009, 09:26 PM
8. ### Simple trig help!

• Replies: 20
• Views: 1,221
Dec 12th 2009, 06:17 PM
9. ### Roots of a complex number

• Replies: 1
• Views: 555
Dec 12th 2009, 05:48 PM
10. ### Find x-intercepts

• Replies: 4
• Views: 508
Dec 12th 2009, 05:28 PM
11. ### Proof of trig identity

• Replies: 3
• Views: 648
Dec 12th 2009, 05:05 PM
12. ### Trig Question

• Replies: 4
• Views: 536
Dec 12th 2009, 11:39 AM
13. ### An Identity of Trig

• Replies: 1
• Views: 354
Dec 12th 2009, 06:31 AM
14. ### Trigo-equation

• Replies: 1
• Views: 530
Dec 12th 2009, 06:16 AM
15. ### Equation solutions

• Replies: 8
• Views: 661
Dec 11th 2009, 11:11 PM
16. ### Need help with describing changes in functions please

• Replies: 1
• Views: 491
Dec 11th 2009, 08:32 PM
17. ### isolate terms in vector equation?

• Replies: 1
• Views: 800
Dec 11th 2009, 07:21 AM
18. ### prove that a^2sin(A-C)=

• Replies: 1
• Views: 632
Dec 10th 2009, 11:18 PM
19. ### hi there, can someone expand please?

• Replies: 2
• Views: 714
Dec 10th 2009, 09:44 PM

• Replies: 3
• Views: 457
Dec 10th 2009, 05:17 PM
21. ### How do I simplify inverse functions trig?

• Replies: 1
• Views: 946
Dec 10th 2009, 12:29 AM
22. ### some help with trigonometry for a flash app

• Replies: 0
• Views: 421
Dec 10th 2009, 12:24 AM
23. ### Trigometric identity problem.

• Replies: 3
• Views: 555
Dec 9th 2009, 11:53 PM

• Replies: 14
• Views: 543
Dec 9th 2009, 10:41 PM
25. ### Help solving trig equation 1

• Replies: 13
• Views: 677
Dec 9th 2009, 10:15 PM

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