# Trigonometry Forum

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

1. ### sin, cos, tan... tame the beasts

• Replies: 7
• Views: 501
Sep 2nd 2009, 03:49 PM
2. ### cosign problem

• Replies: 1
• Views: 768
Sep 2nd 2009, 03:27 PM
3. ### Sin Graph - x coordinates help

• Replies: 1
• Views: 494
Sep 2nd 2009, 04:33 AM
4. ### prove that sinθsecθ = tanθ - please check

• Replies: 1
• Views: 471
Sep 1st 2009, 11:59 PM
5. ### Basic trig

• Replies: 2
• Views: 453
Sep 1st 2009, 04:12 PM
6. ### sin(x)/tan(x) = cos(x)?

• Replies: 3
• Views: 17,569
Sep 1st 2009, 09:05 AM
7. ### verify an identity

• Replies: 2
• Views: 462
Sep 1st 2009, 07:02 AM
8. ### Trigonometry Addition Formula (Tangent)

• Replies: 20
• Views: 1,790
Sep 1st 2009, 04:22 AM
9. ### Trig Review Help

• Replies: 1
• Views: 419
Aug 31st 2009, 11:12 PM
10. ### Finding angular speed

• Replies: 1
• Views: 812
Aug 31st 2009, 10:54 PM
11. ### ACT Math Help

• Replies: 1
• Views: 748
Aug 31st 2009, 10:33 PM
12. ### Aiming Trig

• Replies: 1
• Views: 374
Aug 31st 2009, 10:27 PM
13. ### Just a few doubts

• Replies: 3
• Views: 467
Aug 31st 2009, 01:16 PM
14. ### simplying trig expression

• Replies: 2
• Views: 521
Aug 31st 2009, 09:29 AM
15. ### De Moivre's Theorem

• Replies: 6
• Views: 659
Aug 31st 2009, 05:45 AM
16. ### trigonometry; solve

• Replies: 5
• Views: 467
Aug 31st 2009, 03:45 AM
17. ### Triangle length question.

• Replies: 2
• Views: 433
Aug 30th 2009, 07:43 PM
18. ### Do not understand this question

• Replies: 4
• Views: 543
Aug 30th 2009, 02:58 PM
19. ### Need help with some trigonmetric functions homework.

• Replies: 1
• Views: 870
Aug 30th 2009, 02:26 PM
20. ### Values of the function

• Replies: 2
• Views: 339
Aug 30th 2009, 12:17 PM
21. ### Need some help ASAP!!

• Replies: 1
• Views: 351
Aug 30th 2009, 12:06 PM
22. ### Rearranging equation

• Replies: 6
• Views: 583
Aug 30th 2009, 04:45 AM
23. ### Trigonometry Help..... Totally stuck...

• Replies: 2
• Views: 6,792
Aug 29th 2009, 06:23 PM
24. ### Find the value of...

• Replies: 3
• Views: 396
Aug 29th 2009, 06:10 PM
25. ### Double Angle Help

• Replies: 1
• Views: 393
Aug 29th 2009, 01:02 PM

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