# Trigonometry Forum

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

1. ### Trig

• Replies: 3
• Views: 386
Dec 5th 2009, 08:47 PM
2. ### Just a quick one...

• Replies: 2
• Views: 509
Dec 5th 2009, 05:54 PM
3. ### Complex numbers/trigonometry:

• Replies: 1
• Views: 468
Dec 5th 2009, 10:25 AM
4. ### 2 questions: proving identity and reducing

• Replies: 3
• Views: 496
Dec 5th 2009, 09:29 AM
5. ### just a trig equation

• Replies: 1
• Views: 267
Dec 5th 2009, 07:49 AM
6. ### Real quick simple question...

• Replies: 1
• Views: 542
Dec 5th 2009, 06:43 AM
7. ### triangle projection problem

• Replies: 3
• Views: 2,726
Dec 5th 2009, 06:20 AM
8. ### prove that a^2sin(B-C) =

• Replies: 1
• Views: 467
Dec 4th 2009, 11:59 PM
9. ### Show me how to reduce into a single term

• Replies: 3
• Views: 483
Dec 4th 2009, 04:37 PM
10. ### DeMoivre's Theorem

• Replies: 5
• Views: 926
Dec 4th 2009, 03:39 PM

• Replies: 1
• Views: 473
Dec 4th 2009, 02:44 PM
12. ### Double anlge formula ,book example

• Replies: 1
• Views: 328
Dec 4th 2009, 12:51 PM
13. ### Solve for x? Please?

• Replies: 7
• Views: 286
Dec 4th 2009, 10:36 AM
14. ### Sailing problem

• Replies: 1
• Views: 473
Dec 4th 2009, 07:32 AM
15. ### Trig word problemo

• Replies: 1
• Views: 354
Dec 4th 2009, 07:13 AM
16. ### solving theta help

• Replies: 1
• Views: 560
Dec 4th 2009, 12:18 AM
17. ### trig function that passes through (x,y)

• Replies: 6
• Views: 1,249
Dec 3rd 2009, 10:19 PM
18. ### [SOLVED] Trig Equation

• Replies: 2
• Views: 419
Dec 3rd 2009, 07:41 PM
19. ### [SOLVED] Trig Functions

• Replies: 3
• Views: 1,357
Dec 3rd 2009, 04:10 PM
20. ### solving for theta

• Replies: 4
• Views: 478
Dec 3rd 2009, 02:04 PM
21. ### trig problem

• Replies: 2
• Views: 390
Dec 3rd 2009, 01:44 PM
22. ### Can plz you list the formulae of function change while putting ((pie/2) - x )

• Replies: 7
• Views: 482
Dec 3rd 2009, 10:38 AM
23. ### Solving with Trig Identities..

• Replies: 2
• Views: 457
Dec 3rd 2009, 10:14 AM
24. ### prove that

• Replies: 1
• Views: 515
Dec 3rd 2009, 05:44 AM
25. ### find sinθ please check

• Replies: 2
• Views: 272
Dec 3rd 2009, 12:32 AM
26. ### Help with solving trigometric equations?

• Replies: 1
• Views: 739
Dec 2nd 2009, 11:56 PM
27. ### proving identities....

• Replies: 1
• Views: 1,186
Dec 2nd 2009, 10:21 PM
28. ### sum and difference formula problems

• Replies: 5
• Views: 641
Dec 2nd 2009, 08:51 PM

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