# Trigonometry Forum

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

1. ### Trig / right angled triangles / SIN COS TAN

• Replies: 11
• Views: 1,040
May 8th 2010, 04:20 AM
2. ### identity

• Replies: 5
• Views: 490
May 7th 2010, 03:03 PM
3. ### [SOLVED] Line of Symmetry of a Function

• Replies: 6
• Views: 1,862
May 7th 2010, 11:22 AM
4. ### [SOLVED] Different Graphs of Sinx and Cosx

• Replies: 4
• Views: 738
May 7th 2010, 07:38 AM
5. ### [SOLVED] Trignometry and Radians

• Replies: 2
• Views: 371
May 7th 2010, 06:23 AM
6. ### [SOLVED] Simple Identity Confirmation

• Replies: 2
• Views: 390
May 7th 2010, 02:05 AM
7. ### secant / cosine functions

• Replies: 4
• Views: 697
May 6th 2010, 10:47 PM
8. ### Solving for an angle involving cos and sin

• Replies: 7
• Views: 615
May 6th 2010, 08:13 AM
9. ### Another trig/polar form question...

• Replies: 2
• Views: 306
May 6th 2010, 06:08 AM
10. ### trig eqn

• Replies: 1
• Views: 335
May 6th 2010, 05:24 AM
11. ### Need help with trig (polar) for of a number...

• Replies: 4
• Views: 389
May 6th 2010, 05:17 AM

• Replies: 4
• Views: 573
May 6th 2010, 02:52 AM
13. ### Awkward Trig. Equation

• Replies: 3
• Views: 463
May 6th 2010, 02:13 AM

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15. ### Solve the equation for exact solutions in the interval )[0°,360°)

• Replies: 2
• Views: 1,300
May 5th 2010, 08:03 PM
16. ### Solving an equation for the fastest way of traveling (challenging)

• Replies: 1
• Views: 371
May 5th 2010, 07:43 PM
17. ### Finding Height of Volcano. (Easy Question)

• Replies: 3
• Views: 450
May 5th 2010, 05:12 PM
18. ### Another identity proof.

• Replies: 2
• Views: 512
May 5th 2010, 11:49 AM
19. ### Proving an identity.

• Replies: 2
• Views: 331
May 5th 2010, 11:11 AM
20. ### DeMoivre's Theorem

• Replies: 2
• Views: 532
May 5th 2010, 10:50 AM
21. ### Reducing a trig equation

• Replies: 3
• Views: 651
May 5th 2010, 10:24 AM
22. ### height of a mountain with different elevations

• Replies: 5
• Views: 2,223
May 5th 2010, 08:53 AM
23. ### Find all solution of the following equation in the interval

• Replies: 2
• Views: 1,208
May 5th 2010, 07:35 AM
24. ### easy trigonometric function

• Replies: 2
• Views: 481
May 5th 2010, 06:23 AM
25. ### Find constants A and B

• Replies: 3
• Views: 529
May 5th 2010, 01:16 AM
26. ### Simple Harmonic Motion

• Replies: 3
• Views: 1,130
May 5th 2010, 01:15 AM
27. ### Graph of cosine function

• Replies: 2
• Views: 487
May 5th 2010, 01:14 AM
28. ### identity help

• Replies: 1
• Views: 398
May 4th 2010, 11:18 PM

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