# Trigonometry Forum

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

1. ### Trig Identity

• Replies: 3
• Views: 417
Feb 17th 2011, 01:21 AM
2. ### please solve the trig equation

• Replies: 15
• Views: 1,601
Feb 16th 2011, 10:59 PM
3. ### Airplane vectors

• Replies: 4
• Views: 2,014
Feb 16th 2011, 05:49 PM
4. ### Assistance with trigonometric inequality needed please

• Replies: 2
• Views: 567
Feb 16th 2011, 05:26 PM
5. ### Solving a trig equation #2

• Replies: 2
• Views: 949
Feb 16th 2011, 03:59 PM
6. ### Trig Identity

• Replies: 1
• Views: 468
Feb 16th 2011, 03:09 PM
7. ### solving a trig equation

• Replies: 1
• Views: 565
Feb 16th 2011, 12:29 PM
8. ### Trig identitys

• Replies: 8
• Views: 812
Feb 16th 2011, 07:02 AM
9. ### Trig. Identities

• Replies: 2
• Views: 499
Feb 14th 2011, 08:18 PM
10. ### Simplifying radicals in my trigonometry.

• Replies: 1
• Views: 978
Feb 14th 2011, 06:04 PM
11. ### Another trig identity

• Replies: 1
• Views: 745
Feb 14th 2011, 04:54 PM
12. ### Trig Identity Yay!

• Replies: 2
• Views: 682
Feb 13th 2011, 06:38 PM
13. ### Fiding the exact value on sum and difference identities?

• Replies: 8
• Views: 4,397
Feb 13th 2011, 03:34 PM
14. ### Finding equation of plane.

• Replies: 1
• Views: 784
Feb 13th 2011, 01:33 PM
15. ### Taylor series approximation and error

• Replies: 1
• Views: 1,099
Feb 13th 2011, 09:13 AM
16. ### Right Angle Relationships

• Replies: 2
• Views: 591
Feb 12th 2011, 05:38 PM
17. ### Basic trig graphing question

• Replies: 1
• Views: 419
Feb 12th 2011, 09:32 AM
18. ### I would appreciate it if someone could check my answers regarding radians/sin/cos/tan

• Replies: 4
• Views: 577
Feb 12th 2011, 07:28 AM
19. ### How to turn 9 sin120 into (9*(squareroot3))/2

• Replies: 3
• Views: 1,915
Feb 12th 2011, 06:45 AM
20. ### [SOLVED] How can I approximately solve trigonometric equations simultaneously?

• Replies: 2
• Views: 901
Feb 11th 2011, 07:08 PM
21. ### another trig equation

• Replies: 1
• Views: 370
Feb 11th 2011, 06:45 AM
22. ### trig equations help!

• Replies: 1
• Views: 681
Feb 11th 2011, 06:11 AM
23. ### Complex Numbers & Unit Circle

• Replies: 1
• Views: 679
Feb 9th 2011, 10:45 PM
24. ### Trig. Identities

• Replies: 4
• Views: 845
Feb 9th 2011, 07:19 PM
25. ### Is this true?

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

• Replies: 2
• Views: 1,153
Feb 9th 2011, 06:12 AM

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# trigonometry sotr

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