# Trigonometry Forum

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

1. ### trigonometric equation

• Replies: 2
• Views: 1,227
May 3rd 2008, 08:09 AM
2. ### Law of Sines and Cosine problem help...I'm stumped.

• Replies: 2
• Views: 3,131
May 2nd 2008, 07:50 PM
3. ### exact value of cos75, sin15, cot-210

• Replies: 7
• Views: 7,076
May 2nd 2008, 03:55 PM
4. ### [SOLVED] Trignometry and Radians Question

• Replies: 4
• Views: 1,023
May 2nd 2008, 02:12 PM
5. ### Trig. Identity Proof: Sin2X CotX- 2Sin^2X = 2 Cos2X ...?

• Replies: 4
• Views: 4,023
May 2nd 2008, 12:12 PM
6. ### trigonometric identities

• Replies: 8
• Views: 626
May 1st 2008, 06:10 PM
7. ### cos x = 2 sin x find all solutions between 0deg and 360deg

• Replies: 3
• Views: 647
May 1st 2008, 04:12 PM
8. ### [SOLVED] Determine equation based on dataset

• Replies: 3
• Views: 658
May 1st 2008, 01:32 PM
9. ### Wierd trig question

• Replies: 0
• Views: 473
May 1st 2008, 11:13 AM
10. ### Trig equation - graphing to show solutions

• Replies: 1
• Views: 599
May 1st 2008, 08:31 AM
11. ### Verify by transforming one side into the other

• Replies: 1
• Views: 413
Apr 30th 2008, 02:52 PM
12. ### inclination angle problem

• Replies: 1
• Views: 1,009
Apr 30th 2008, 02:29 PM
13. ### trigonometric equation solve

• Replies: 1
• Views: 497
Apr 30th 2008, 01:59 PM
14. ### trigonometric functions

• Replies: 2
• Views: 477
Apr 29th 2008, 01:58 PM
15. ### Question on Trig Functions and Angles

• Replies: 3
• Views: 541
Apr 29th 2008, 01:57 PM
16. ### Deceptively difficult trig problem

• Replies: 4
• Views: 706
Apr 28th 2008, 08:48 PM
17. ### Fundamental identities

• Replies: 4
• Views: 675
Apr 28th 2008, 05:55 PM
18. ### Solving Linear Trig Equations

• Replies: 2
• Views: 640
Apr 28th 2008, 03:33 PM
19. ### COnverting rectangular equations to polar (and vice versa)

• Replies: 3
• Views: 2,282
Apr 28th 2008, 08:06 AM
20. ### Complex Numbers to polar..

• Replies: 1
• Views: 443
Apr 28th 2008, 12:19 AM
21. ### trig verifying identities

• Replies: 9
• Views: 581
Apr 27th 2008, 07:06 PM
22. ### [SOLVED] Proving Trigonometric Identities HELP!

• Replies: 10
• Views: 2,108
Apr 26th 2008, 04:56 PM
23. ### Trigonometry Question with bearings

• Replies: 3
• Views: 2,063
Apr 26th 2008, 02:43 AM

• Replies: 1
• Views: 561
Apr 25th 2008, 08:14 PM
25. ### polar coordinate equations

• Replies: 3
• Views: 3,560
Apr 25th 2008, 07:05 AM
26. ### Some trig help please

• Replies: 2
• Views: 445
Apr 25th 2008, 05:46 AM

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