# Trigonometry Forum

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

1. ### Trigonometric Identities

• Replies: 3
• Views: 448
Jun 18th 2013, 05:48 AM

• Replies: 4
• Views: 858
Jun 17th 2013, 04:49 PM
3. ### Trigonometric function

• Replies: 4
• Views: 598
Jun 16th 2013, 09:45 AM
4. ### Graphs of Sin(x) and Cos(x) question??

• Replies: 6
• Views: 439
Jun 15th 2013, 05:56 AM
5. ### Trigonometric

• Replies: 2
• Views: 557
Jun 12th 2013, 06:14 PM
6. ### General solutions for cos(1/x)

• Replies: 2
• Views: 516
Jun 10th 2013, 10:55 AM
7. ### find the value

• Replies: 1
• Views: 290
Jun 10th 2013, 08:07 AM
8. ### arccos(1/3)+2*arccos(-2sqrt(2)/3)

• Replies: 7
• Views: 1,556
Jun 9th 2013, 11:43 PM
9. ### determine arctan(r) +arctan(s) if r and s are routes of a quadratic equation

• Replies: 2
• Views: 578
Jun 4th 2013, 07:10 PM
10. ### Algebraic Trigonometry

• Replies: 4
• Views: 519
Jun 3rd 2013, 06:51 PM
11. ### Simplifying a fraction in trig

• Replies: 3
• Views: 454
May 31st 2013, 07:27 PM
12. ### Right Triangle Angle Question

• Replies: 6
• Views: 502
May 28th 2013, 04:37 AM
13. ### Stuck on simple trig

• Replies: 11
• Views: 601
May 25th 2013, 04:50 PM
14. ### Trigonometric equation trouble

• Replies: 4
• Views: 526
May 22nd 2013, 12:51 AM
15. ### How to find the difference between angles of two complex numbers

• Replies: 4
• Views: 2,947
May 21st 2013, 11:13 PM

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