# Trigonometry Forum

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

1. ### Finding the length of side in a 3d diagram with a few data only

• Replies: 3
• Views: 1,349
Jan 8th 2011, 01:00 AM
2. ### [SOLVED] Real and Imaginary parts

• Replies: 0
• Views: 1,043
Jan 6th 2011, 03:34 PM
3. ### Indentity for cos^2a clarification

• Replies: 1
• Views: 522
Jan 5th 2011, 05:55 PM
4. ### complex plane

• Replies: 3
• Views: 571
Jan 5th 2011, 03:43 PM
5. ### Convert from radian to degrees?

• Replies: 3
• Views: 837
Jan 4th 2011, 01:07 PM
6. ### trigonometric equation

• Replies: 1
• Views: 511
Jan 4th 2011, 11:55 AM
7. ### Verifying Trigonometric Identities.

• Replies: 1
• Views: 952
Jan 4th 2011, 04:12 AM
8. ### sum of cosine functions

• Replies: 2
• Views: 880
Jan 3rd 2011, 07:53 AM
9. ### Solving of Trigonometry equation

• Replies: 4
• Views: 677
Jan 3rd 2011, 07:19 AM
10. ### Weird Trig Angle of Elevation problem + Azimuth Word Problem

• Replies: 3
• Views: 2,507
Jan 2nd 2011, 08:20 PM
11. ### Range of trig function

• Replies: 6
• Views: 681
Jan 2nd 2011, 06:29 PM
12. ### Sinusoidal function question.

• Replies: 3
• Views: 3,074
Jan 1st 2011, 05:59 PM
13. ### Negative in the CAST Diagram

• Replies: 1
• Views: 1,173
Jan 1st 2011, 01:37 PM
14. ### trigo help

• Replies: 5
• Views: 798
Dec 30th 2010, 06:18 AM
15. ### Identity for cos(wt+phase)cos(wt)

• Replies: 2
• Views: 5,588
Dec 29th 2010, 09:48 PM
16. ### help with ekvation?

• Replies: 2
• Views: 668
Dec 28th 2010, 01:08 PM
17. ### Solving Trig Equations

• Replies: 3
• Views: 505
Dec 28th 2010, 05:58 AM
18. ### Can anyone help me with this Trig Identity double angle question?

• Replies: 4
• Views: 597
Dec 27th 2010, 12:41 AM
19. ### Ambigious case for the law of sines?

• Replies: 3
• Views: 1,008
Dec 25th 2010, 08:09 PM
20. ### Graph y=4-3/4sec(3x-∏)

• Replies: 6
• Views: 894
Dec 24th 2010, 10:08 AM
21. ### Defining only in terms of a unit circle

• Replies: 2
• Views: 514
Dec 23rd 2010, 01:51 AM
22. ### 3d problems

• Replies: 3
• Views: 1,250
Dec 22nd 2010, 11:45 AM
23. ### [SOLVED] Arc Length and Chord Length

• Replies: 7
• Views: 3,440
Dec 22nd 2010, 01:24 AM
24. ### Two sin equations

• Replies: 2
• Views: 877
Dec 21st 2010, 03:37 PM

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