# Trigonometry Forum

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

1. ### double angle problem

• Replies: 7
• Views: 558
Mar 8th 2008, 08:02 PM
2. ### trigo problem no. 21

• Replies: 0
• Views: 560
Mar 8th 2008, 07:44 AM
3. ### [SOLVED] Trigonometric identity

• Replies: 2
• Views: 847
Mar 7th 2008, 04:49 PM
4. ### distance with 2 focal points.

• Replies: 1
• Views: 603
Mar 7th 2008, 07:30 AM
5. ### sinx + tanx > 2x

• Replies: 5
• Views: 3,904
Mar 6th 2008, 02:14 PM
6. ### MY brain is killing me! Help guys! TRIG of Doom!

• Replies: 1
• Views: 758
Mar 6th 2008, 01:49 PM
7. ### lens projection

• Replies: 2
• Views: 2,065
Mar 6th 2008, 09:39 AM
8. ### Trig Question - Urgent

• Replies: 8
• Views: 703
Mar 6th 2008, 12:26 AM
9. ### maximum radius of circle above water

• Replies: 2
• Views: 3,794
Mar 5th 2008, 11:52 PM
10. ### what is height of image.

• Replies: 1
• Views: 1,505
Mar 5th 2008, 09:20 PM
11. ### angle of refraction.

• Replies: 5
• Views: 2,316
Mar 5th 2008, 07:09 PM
12. ### 2sin^2(x)-sin(x)=3

• Replies: 9
• Views: 1,690
Mar 5th 2008, 05:38 PM
13. ### Some analytic trig questions

• Replies: 4
• Views: 424
Mar 5th 2008, 04:05 PM
14. ### Trig Indentity Help (Proof)

• Replies: 3
• Views: 1,134
Mar 5th 2008, 03:21 PM
15. ### Trig Help - Unit Circle

• Replies: 1
• Views: 937
Mar 5th 2008, 03:18 PM
16. ### Find the angle.

• Replies: 2
• Views: 3,437
Mar 5th 2008, 09:02 AM
17. ### Trig Equations

• Replies: 1
• Views: 749
Mar 5th 2008, 01:19 AM
18. ### Trig Problem

• Replies: 2
• Views: 497
Mar 4th 2008, 03:20 AM
19. ### two tricky trig problems

• Replies: 1
• Views: 1,467
Mar 3rd 2008, 05:26 PM
20. ### Prove that tan(45 + A)........

• Replies: 1
• Views: 1,822
Mar 3rd 2008, 12:23 PM
21. ### more angle of refraction.

• Replies: 2
• Views: 2,852
Mar 3rd 2008, 09:51 AM
22. ### math 12 - unit circle intersection?

• Replies: 4
• Views: 1,214
Mar 2nd 2008, 08:09 PM
23. ### Finding the x of a sine equation!

• Replies: 2
• Views: 702
Mar 2nd 2008, 03:33 PM
24. ### Trigonometry Help

• Replies: 2
• Views: 604
Mar 2nd 2008, 09:22 AM
25. ### Sketch of functions

• Replies: 3
• Views: 427
Mar 1st 2008, 05:00 PM
26. ### Help with Trig Equation?

• Replies: 5
• Views: 552
Feb 29th 2008, 08:36 PM

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# trigonometry sotr

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