# Trigonometry Forum

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

1. ### Triangle question

• Replies: 1
• Views: 407
Apr 2nd 2010, 01:37 AM
2. ### Trigonometric identity help

• Replies: 4
• Views: 821
Apr 1st 2010, 03:35 PM

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4. ### what is inverse sine of sin3 equal to?

• Replies: 4
• Views: 944
Apr 1st 2010, 02:58 AM
5. ### Exact value

• Replies: 2
• Views: 650
Mar 31st 2010, 05:35 PM
6. ### solve for x

• Replies: 3
• Views: 414
Mar 31st 2010, 04:43 PM
7. ### trig equation and identity help.

• Replies: 1
• Views: 658
Mar 31st 2010, 04:00 PM
8. ### Solve sin(x+pi/3) = -1 for 0 ≤ x ≤2pi

• Replies: 4
• Views: 2,114
Mar 30th 2010, 10:27 PM
9. ### Another Trig

• Replies: 1
• Views: 427
Mar 30th 2010, 06:58 PM
10. ### Find formula from table?

• Replies: 1
• Views: 470
Mar 30th 2010, 02:53 AM
11. ### Mathematical Induction HELP!

• Replies: 1
• Views: 1,198
Mar 30th 2010, 02:48 AM
12. ### How to find phase shift and formula?

• Replies: 1
• Views: 4,154
Mar 29th 2010, 08:42 PM
13. ### Trigonometry converting degrees

• Replies: 3
• Views: 656
Mar 29th 2010, 03:38 PM
14. ### Finding the value of the angle theta in radians, knowing sec theta and cot theta

• Replies: 2
• Views: 5,228
Mar 29th 2010, 07:38 AM
15. ### solve equation for x algebraicaly

• Replies: 1
• Views: 327
Mar 28th 2010, 10:45 PM
16. ### Sin of a graph

• Replies: 4
• Views: 627
Mar 28th 2010, 04:42 PM
17. ### Help with general trig equation

• Replies: 2
• Views: 501
Mar 28th 2010, 01:44 PM
18. ### Which identity to change when solving an equation like this

• Replies: 4
• Views: 410
Mar 28th 2010, 08:54 AM
19. ### question about inverse trig

• Replies: 1
• Views: 591
Mar 28th 2010, 04:01 AM
20. ### cos(x)*cos(2x) = 0.707. Find x

• Replies: 1
• Views: 780
Mar 27th 2010, 08:14 PM
21. ### Transformations of Trigonometric Graphs

• Replies: 2
• Views: 581
Mar 27th 2010, 07:08 PM
22. ### [SOLVED] Need help with Trig Sum Formulas Question

• Replies: 6
• Views: 518
Mar 27th 2010, 05:10 PM
23. ### Specific area of circle

• Replies: 3
• Views: 316
Mar 26th 2010, 04:23 PM

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