# Trigonometry Forum

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

• Replies: 1
• Views: 576
Mar 6th 2012, 03:44 PM
2. ### Trigonometric Identity

• Replies: 4
• Views: 904
Mar 5th 2012, 09:28 PM
3. ### Trigonometry problem concerning compound angles

• Replies: 1
• Views: 809
Mar 5th 2012, 08:24 PM
4. ### Identity Problem

• Replies: 2
• Views: 623
Mar 2nd 2012, 04:51 PM
5. ### Angle between two points in all four quadrants?

• Replies: 0
• Views: 758
Feb 29th 2012, 08:22 PM
6. ### trig graphs

• Replies: 3
• Views: 451
Jan 17th 2012, 12:05 AM
7. ### [SOLVED] If sec =2, find the possible values of tan theta

• Replies: 6
• Views: 843
Jan 16th 2012, 04:04 PM
8. ### Formula product of sines

• Replies: 2
• Views: 1,171
Jan 15th 2012, 06:44 AM
9. ### Please check proof of identity

• Replies: 2
• Views: 563
Jan 14th 2012, 03:49 PM
10. ### sinusoidal graph axis

• Replies: 2
• Views: 502
Jan 14th 2012, 10:20 AM
11. ### Solving Hyperbolic Equations for t

• Replies: 3
• Views: 757
Jan 13th 2012, 03:17 PM
12. ### [SOLVED] # of solutions for triangles

• Replies: 6
• Views: 7,385
Jan 11th 2012, 09:38 PM
13. ### Graph of Trigo Func.

• Replies: 1
• Views: 468
Jan 10th 2012, 08:59 AM
14. ### [SOLVED] spherical triangle problem

• Replies: 1
• Views: 1,067
Jan 10th 2012, 08:30 AM
15. ### Application of a Sum Formula

• Replies: 4
• Views: 1,126
Jan 6th 2012, 05:01 PM
16. ### [SOLVED] Sum or Difference Formulas

• Replies: 6
• Views: 2,324
Jan 5th 2012, 06:53 PM
17. ### period of trig function

• Replies: 2
• Views: 644
Jan 3rd 2012, 12:41 PM
18. ### Trigonometric equation

• Replies: 4
• Views: 426
Jan 1st 2012, 06:50 AM
19. ### Please check proof of identity.

• Replies: 4
• Views: 537
Dec 28th 2011, 03:29 AM
20. ### Proving identities, again.

• Replies: 6
• Views: 441
Dec 24th 2011, 10:31 AM
21. ### From Sine Rule to cos (theta) = p / 2q

• Replies: 2
• Views: 810
Dec 24th 2011, 04:17 AM
22. ### [SOLVED] Trig problem ( i think)

• Replies: 1
• Views: 525
Dec 23rd 2011, 02:01 AM
23. ### Proving identities 2

• Replies: 6
• Views: 447
Dec 22nd 2011, 03:10 PM

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