# Trigonometry Forum

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

1. ### graph sketching

• Replies: 2
• Views: 481
Aug 11th 2009, 04:11 AM
2. ### Need help to find this answer - signal processing

• Replies: 6
• Views: 1,005
Aug 11th 2009, 03:34 AM
3. ### proof

• Replies: 8
• Views: 615
Aug 11th 2009, 02:20 AM
4. ### trigo question

• Replies: 1
• Views: 479
Aug 10th 2009, 07:29 AM
5. ### solve for x

• Replies: 8
• Views: 535
Aug 10th 2009, 07:13 AM
6. ### Solving equations in Intervals.

• Replies: 1
• Views: 431
Aug 10th 2009, 01:43 AM
7. ### prove this identity

• Replies: 2
• Views: 329
Aug 9th 2009, 03:05 PM
8. ### Simple, yet not understanding

• Replies: 5
• Views: 323
Aug 9th 2009, 02:17 PM
9. ### Trigo- limit( tan and sin)

• Replies: 2
• Views: 644
Aug 9th 2009, 12:47 PM
10. ### trigonometry (2)

• Replies: 2
• Views: 699
Aug 9th 2009, 06:40 AM
11. ### trigonometry (1)

• Replies: 3
• Views: 734
Aug 9th 2009, 03:57 AM
12. ### Problem with sine law? I am getting an error for an answer?

• Replies: 1
• Views: 667
Aug 9th 2009, 02:44 AM
13. ### Fantastic system

• Replies: 2
• Views: 600
Aug 7th 2009, 07:39 AM
14. ### [SOLVED] Prove the identity, Stuck?

• Replies: 3
• Views: 543
Aug 7th 2009, 06:51 AM
15. ### Simplifying trig expressions (help please)

• Replies: 1
• Views: 722
Aug 6th 2009, 07:06 PM
16. ### Simplify- addition formulas trigo

• Replies: 4
• Views: 1,147
Aug 6th 2009, 03:09 AM
17. ### Prove : cosx,cos2x,cos4x,cos6x

• Replies: 2
• Views: 1,810
Aug 5th 2009, 09:30 AM
18. ### trigo proving 4

• Replies: 3
• Views: 474
Aug 5th 2009, 06:11 AM
19. ### Simplify

• Replies: 1
• Views: 294
Aug 5th 2009, 06:03 AM
20. ### t-substitution

• Replies: 2
• Views: 415
Aug 5th 2009, 04:00 AM
21. ### Trigo- limit

• Replies: 4
• Views: 620
Aug 4th 2009, 11:59 PM
22. ### inverse trigonometry

• Replies: 1
• Views: 512
Aug 4th 2009, 11:19 PM
23. ### translations of the graphs of sine and cosine functions

• Replies: 7
• Views: 970
Aug 4th 2009, 09:14 PM
24. ### Proving type

• Replies: 3
• Views: 588
Aug 4th 2009, 09:26 AM
25. ### trigo proving 3

• Replies: 1
• Views: 385
Aug 4th 2009, 08:25 AM
26. ### [SOLVED] Rotate about a pivot point

• Replies: 1
• Views: 1,137
Aug 4th 2009, 06:48 AM
27. ### trigo proving 2

• Replies: 1
• Views: 340
Aug 4th 2009, 06:35 AM
28. ### trigo again

• Replies: 4
• Views: 437
Aug 4th 2009, 05:45 AM

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