# Trigonometry Forum

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

1. ### Pre Calculus/Trig Locating Lost Treasure Project

• Replies: 2
• Views: 7,179
Feb 10th 2008, 07:52 PM
2. ### Solve cos^2(...)+cos^2(...)-2 = 0 ?

• Replies: 0
• Views: 510
Feb 10th 2008, 07:05 PM

• Replies: 1
• Views: 1,039
Feb 10th 2008, 11:01 AM
4. ### trig equation

• Replies: 1
• Views: 382
Feb 10th 2008, 06:47 AM
5. ### Plane Interceptions...

• Replies: 0
• Views: 667
Feb 10th 2008, 05:07 AM
6. ### Inverse Trig functions

• Replies: 1
• Views: 561
Feb 8th 2008, 07:46 AM
7. ### [SOLVED] Help! - Values

• Replies: 10
• Views: 870
Feb 8th 2008, 06:48 AM
8. ### [SOLVED] [SOLVED] Trigonometry Function-finding the amplitude &amp; vertical displacement.

• Replies: 1
• Views: 3,334
Feb 7th 2008, 05:45 PM
9. ### Please find the value

• Replies: 2
• Views: 394
Feb 6th 2008, 06:15 PM
10. ### Simplify the Trig Expression...

• Replies: 2
• Views: 728
Feb 6th 2008, 01:31 PM
11. ### Trigonometry monster equations! Help

• Replies: 5
• Views: 1,157
Feb 5th 2008, 02:02 PM
12. ### Trignometric equation help.

• Replies: 5
• Views: 1,061
Feb 4th 2008, 09:34 PM
13. ### Simplifying an equation involving tan2A forumla

• Replies: 4
• Views: 1,161
Feb 4th 2008, 04:26 PM
14. ### how do you find the reference angle of csc, sec, cot

• Replies: 3
• Views: 5,490
Feb 4th 2008, 03:27 PM
15. ### Solving two simultaneous trigonometric equations

• Replies: 1
• Views: 1,354
Feb 4th 2008, 09:21 AM
16. ### how to convert decimal to fraction on calculator?

• Replies: 5
• Views: 8,964
Feb 3rd 2008, 06:01 PM
17. ### Algebra III/trig 2 problems

• Replies: 1
• Views: 561
Feb 3rd 2008, 04:45 PM
18. ### trigonometry unit circle

• Replies: 9
• Views: 1,217
Feb 2nd 2008, 10:26 PM
19. ### tangent, the unit circle

• Replies: 1
• Views: 353
Feb 2nd 2008, 11:02 AM
20. ### Evaluating sin n(a+b)

• Replies: 2
• Views: 511
Feb 1st 2008, 11:31 AM
21. ### [SOLVED] Law of Sines

• Replies: 2
• Views: 510
Feb 1st 2008, 04:32 AM

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