# Trigonometry Forum

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

1. ### harmonic motion??

• Replies: 1
• Views: 3,377
Feb 4th 2009, 06:27 PM
2. ### Cosine Rule

• Replies: 1
• Views: 628
Feb 4th 2009, 11:37 AM
3. ### Trig Identities and finding real numbers

• Replies: 2
• Views: 821
Feb 4th 2009, 06:06 AM
4. ### More Trig/Pre-Cal Identity Proofs

• Replies: 9
• Views: 1,347
Feb 3rd 2009, 07:42 PM
5. ### Orbit coverage...

• Replies: 1
• Views: 925
Feb 3rd 2009, 06:28 PM
6. ### How do I make t chart for graphing trig equations?

• Replies: 0
• Views: 542
Feb 3rd 2009, 04:25 PM
7. ### [SOLVED] Sine wave relationship

• Replies: 3
• Views: 4,615
Feb 3rd 2009, 04:14 AM
8. ### Need help with verifying identities

• Replies: 1
• Views: 468
Feb 3rd 2009, 02:28 AM
9. ### [SOLVED] Pre-Cal/Trig Proofs

• Replies: 4
• Views: 521
Feb 2nd 2009, 06:47 PM
10. ### converting radian measure to degrees

• Replies: 2
• Views: 534
Feb 2nd 2009, 06:46 PM
11. ### Trig Identity/Equation

• Replies: 1
• Views: 1,620
Feb 2nd 2009, 12:12 PM
12. ### Product/sum identities - I need enlightenment!

• Replies: 2
• Views: 703
Feb 2nd 2009, 09:07 AM
13. ### cos45=sin45=1/2root2

• Replies: 1
• Views: 2,232
Feb 2nd 2009, 08:48 AM
14. ### trig identities

• Replies: 1
• Views: 506
Feb 2nd 2009, 07:46 AM
15. ### Analytic Trigonometry

• Replies: 1
• Views: 742
Feb 1st 2009, 11:30 PM
16. ### Determine the lengths of BM and DN to 2 decimals places

• Replies: 1
• Views: 415
Feb 1st 2009, 07:06 PM
17. ### Trigonometry

• Replies: 2
• Views: 346
Feb 1st 2009, 06:17 PM
18. ### Compound Angle problems

• Replies: 1
• Views: 765
Feb 1st 2009, 02:29 PM
19. ### [SOLVED] Two Trig Identitites

• Replies: 3
• Views: 502
Feb 1st 2009, 01:30 PM
20. ### Period, Domain, and Range

• Replies: 2
• Views: 2,823
Feb 1st 2009, 11:59 AM
21. ### trigonometry and logs

• Replies: 3
• Views: 342
Feb 1st 2009, 10:33 AM
22. ### [SOLVED] Trig Identities

• Replies: 1
• Views: 456
Feb 1st 2009, 10:29 AM
23. ### Simple simplify question

• Replies: 1
• Views: 568
Feb 1st 2009, 08:14 AM
24. ### The Area of a Triangle

• Replies: 1
• Views: 393
Jan 31st 2009, 05:43 PM
25. ### Transposition of Formula

• Replies: 4
• Views: 943
Jan 31st 2009, 03:11 PM
26. ### How do you derive the following trig identity?

• Replies: 8
• Views: 894
Jan 31st 2009, 01:22 PM
27. ### Precalculus Trig Problem

• Replies: 6
• Views: 636
Jan 30th 2009, 05:54 PM

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