# Trigonometry Forum

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

1. ### Is this true?

• Replies: 8
• Views: 543
Feb 9th 2011, 02:19 PM
2. ### Simplifying Trig Equation (like Wolfram|Alpha does it…)

• Replies: 2
• Views: 1,153
Feb 9th 2011, 06:12 AM
3. ### Set notation

• Replies: 3
• Views: 522
Feb 9th 2011, 03:58 AM
4. ### Complex Numbers - Argument of Z

• Replies: 2
• Views: 1,461
Feb 9th 2011, 02:37 AM
5. ### Sum and difference identitiees?

• Replies: 3
• Views: 2,636
Feb 8th 2011, 06:10 PM
6. ### Help with verifying trig functions please!

• Replies: 3
• Views: 469
Feb 8th 2011, 06:02 PM
7. ### Identities

• Replies: 2
• Views: 469
Feb 8th 2011, 05:25 PM
8. ### Help with Trig problem

• Replies: 5
• Views: 455
Feb 7th 2011, 02:53 PM
9. ### complex trigo

• Replies: 3
• Views: 557
Feb 7th 2011, 04:58 AM
10. ### daughter have trouble finding value of x

• Replies: 3
• Views: 458
Feb 7th 2011, 01:59 AM
11. ### [SOLVED] I need help solving this trig problem

• Replies: 2
• Views: 530
Feb 7th 2011, 01:18 AM
12. ### Help Needed with this Trigonometric Proof

• Replies: 4
• Views: 527
Feb 6th 2011, 06:05 PM
13. ### Help Needed with this Trig Equation!

• Replies: 4
• Views: 494
Feb 6th 2011, 06:02 PM
14. ### Verifying trigonometric identities?

• Replies: 10
• Views: 2,024
Feb 6th 2011, 01:01 PM
15. ### Trigonometric Problem

• Replies: 1
• Views: 501
Feb 6th 2011, 11:29 AM
16. ### Trig Simplification

• Replies: 4
• Views: 591
Feb 4th 2011, 07:01 PM
17. ### Identity Crisis!

• Replies: 2
• Views: 677
Feb 3rd 2011, 08:07 PM
18. ### [SOLVED] Solving a trig identity

• Replies: 4
• Views: 815
Feb 3rd 2011, 08:54 AM
19. ### Is there enough info given in question

• Replies: 6
• Views: 1,014
Feb 3rd 2011, 12:09 AM
20. ### Prove:(tanx/(1+tanx)) = (sinx/(sinx+cosx))

• Replies: 7
• Views: 11,892
Feb 2nd 2011, 08:46 PM
21. ### Confusion of finding asymtotes from trig function

• Replies: 2
• Views: 861
Feb 1st 2011, 05:41 PM
22. ### Pyhagorean Theorem

• Replies: 3
• Views: 632
Feb 1st 2011, 03:55 AM
23. ### sin^2(x)

• Replies: 2
• Views: 537
Jan 31st 2011, 01:33 PM
24. ### trouble interpreting a problem

• Replies: 1
• Views: 600
Jan 31st 2011, 12:38 PM
25. ### trig identities

• Replies: 3
• Views: 956
Jan 31st 2011, 12:30 PM
26. ### Range of Values Question

• Replies: 3
• Views: 705
Jan 31st 2011, 10:20 AM

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