Trigonometry Forum

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

1. Need help with solving sums of cosines

• Replies: 3
• Views: 407
May 18th 2009, 08:12 PM
2. [SOLVED] trigonometry forum- proofs

• Replies: 6
• Views: 500
May 18th 2009, 06:46 PM
3. Graphing a function domain and range

• Replies: 2
• Views: 573
May 18th 2009, 03:55 PM
4. trig substitution?

• Replies: 4
• Views: 392
May 18th 2009, 02:08 PM
5. Triangle Problem! Help

• Replies: 10
• Views: 788
May 18th 2009, 08:54 AM
6. Solving for an angle

• Replies: 1
• Views: 277
May 18th 2009, 07:18 AM

• Replies: 1
• Views: 330
May 18th 2009, 06:53 AM
8. Sin, Tan, Cos?

• Replies: 1
• Views: 389
May 18th 2009, 12:32 AM
9. Position Puzzle

• Replies: 1
• Views: 366
May 17th 2009, 03:09 PM
10. y= ASin(Bx+C)+D

• Replies: 4
• Views: 2,276
May 17th 2009, 02:37 PM
11. Help with trig functions please

• Replies: 2
• Views: 413
May 17th 2009, 11:42 AM
12. cos((sinx)^-1)

• Replies: 2
• Views: 493
May 17th 2009, 12:35 AM
13. Simple Harmonic Motion

• Replies: 3
• Views: 663
May 16th 2009, 05:14 AM
14. [SOLVED] Getting the wrong sign for cosx+sinx=rsin(x+alpha)

• Replies: 3
• Views: 1,072
May 15th 2009, 07:50 AM
15. Trig Identity Problem

• Replies: 1
• Views: 951
May 15th 2009, 07:12 AM
16. stuck with 4 questions

• Replies: 4
• Views: 498
May 15th 2009, 06:23 AM
17. could you help me with these problem please ??

• Replies: 2
• Views: 430
May 15th 2009, 03:40 AM
18. Trig identity question

• Replies: 2
• Views: 377
May 14th 2009, 11:33 AM
19. How?

• Replies: 2
• Views: 273
May 14th 2009, 10:56 AM
20. General Solutions

• Replies: 3
• Views: 512
May 14th 2009, 05:29 AM
21. help with trig problems!!!

• Replies: 1
• Views: 1,234
May 13th 2009, 05:00 PM
22. A few problems...Compound & double-angle trig. formulae

• Replies: 8
• Views: 906
May 13th 2009, 03:25 PM
23. 1 problem

• Replies: 1
• Views: 497
May 13th 2009, 01:01 PM
24. Determining equations for secant/cosecant curves.

• Replies: 2
• Views: 396
May 13th 2009, 08:02 AM
25. Trig proof - urg

• Replies: 4
• Views: 508
May 13th 2009, 06:57 AM

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Trigonometry kee Lamport antique forum la

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