# Trigonometry Forum

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

1. ### Microsoft Math 3.0

• Replies: 3
• Views: 851
Jun 10th 2008, 04:17 PM
2. ### How to find theta

• Replies: 7
• Views: 4,007
Jun 9th 2008, 10:59 PM
3. ### Sum and Difference Formulas

• Replies: 3
• Views: 1,395
Jun 9th 2008, 06:49 PM
4. ### Can I get help with this triq problem?

• Replies: 5
• Views: 507
Jun 9th 2008, 06:27 PM
5. ### More trigonometric equations

• Replies: 3
• Views: 694
Jun 9th 2008, 02:36 PM
6. ### trigonometic funtions

• Replies: 3
• Views: 1,264
Jun 9th 2008, 04:32 AM
7. ### Overlapping Triangles. Trick Question?

• Replies: 1
• Views: 1,263
Jun 8th 2008, 04:17 PM
8. ### cos35sin55 + cos55sin35

• Replies: 3
• Views: 3,299
Jun 8th 2008, 06:30 AM
9. ### trig function - proof

• Replies: 24
• Views: 1,459
Jun 8th 2008, 05:13 AM
10. ### sec (-180)

• Replies: 1
• Views: 394
Jun 7th 2008, 07:29 PM
11. ### I need help with trig!

• Replies: 1
• Views: 391
Jun 7th 2008, 03:27 PM
12. ### more trig help pleasee

• Replies: 1
• Views: 412
Jun 7th 2008, 12:12 PM
13. ### i need trig. help.

• Replies: 2
• Views: 694
Jun 7th 2008, 09:58 AM

• Replies: 1
• Views: 736
Jun 6th 2008, 09:21 PM

• Replies: 1
• Views: 693
Jun 6th 2008, 08:25 PM
16. ### Solving for a

• Replies: 4
• Views: 601
Jun 6th 2008, 08:45 AM
17. ### Hi I have 4 questions I need help with

• Replies: 8
• Views: 585
Jun 6th 2008, 03:50 AM
18. ### Solving Lengths & Areas

• Replies: 1
• Views: 517
Jun 5th 2008, 07:34 PM
19. ### Problem Help

• Replies: 5
• Views: 447
Jun 5th 2008, 01:06 PM
20. ### Circular Functions

• Replies: 3
• Views: 918
Jun 5th 2008, 03:33 AM
21. ### Perspective issue

• Replies: 3
• Views: 987
Jun 4th 2008, 03:05 PM
22. ### tan

• Replies: 4
• Views: 463
Jun 4th 2008, 09:39 AM
23. ### Triangle Trig Question

• Replies: 1
• Views: 2,616
Jun 3rd 2008, 06:15 PM
24. ### trig

• Replies: 3
• Views: 605
Jun 3rd 2008, 05:32 PM
25. ### Period of the sum of two cosines

• Replies: 2
• Views: 1,629
Jun 3rd 2008, 03:09 PM

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