# Trigonometry Forum

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

1. ### Inverse of Trig functions

• Replies: 6
• Views: 488
Sep 5th 2011, 04:03 AM
2. ### Relative Velocity

• Replies: 1
• Views: 622
Sep 4th 2011, 05:32 PM
3. ### [SOLVED] Triangle problem

• Replies: 6
• Views: 2,053
Sep 2nd 2011, 03:40 PM
4. ### [SOLVED] Given equation Find angles

• Replies: 13
• Views: 589
Sep 1st 2011, 07:56 PM
5. ### Determine the length of a side in a non rectangular triangle

• Replies: 2
• Views: 958
Sep 1st 2011, 07:31 AM
6. ### solve a trig problem

• Replies: 3
• Views: 516
Aug 31st 2011, 02:25 PM
7. ### Which Trigonemetric Identity do I need to use?

• Replies: 6
• Views: 621
Aug 31st 2011, 12:07 PM
8. ### 3 dimensional problem

• Replies: 1
• Views: 607
Aug 31st 2011, 01:23 AM
9. ### Trig Identity Proof

• Replies: 5
• Views: 415
Aug 30th 2011, 03:51 PM
10. ### confusion with simple trig problem

• Replies: 1
• Views: 452
Aug 30th 2011, 11:46 AM
11. ### tan and cos

• Replies: 3
• Views: 920
Aug 29th 2011, 12:43 PM
12. ### Proof using Law of Sines

• Replies: 1
• Views: 601
Aug 27th 2011, 01:28 AM
13. ### solving complex equation using euler's formula

• Replies: 6
• Views: 1,128
Aug 26th 2011, 05:29 PM
14. ### [SOLVED] sec (-1/2) in radians?

• Replies: 1
• Views: 1,025
Aug 26th 2011, 02:11 PM
15. ### tan alpha = 1/2

• Replies: 3
• Views: 4,726
Aug 25th 2011, 11:51 AM
16. ### circle incribed in a circular sector

• Replies: 2
• Views: 590
Aug 24th 2011, 07:29 PM
17. ### A small problem on cos a + cos 2a + cos 3a equation

• Replies: 6
• Views: 2,472
Aug 24th 2011, 05:33 PM
18. ### (cosx^2)/x=cosx true or false. Explain.

• Replies: 1
• Views: 940
Aug 23rd 2011, 05:40 PM
19. ### Trigonomic Equations

• Replies: 17
• Views: 1,200
Aug 23rd 2011, 02:09 PM
20. ### Finding the lengths and sides of a kite

• Replies: 4
• Views: 4,868
Aug 21st 2011, 10:53 PM
21. ### Understanding which trig signs to use

• Replies: 12
• Views: 790
Aug 21st 2011, 06:19 AM
22. ### Proving Questions leading to 'Hence' solve for x

• Replies: 2
• Views: 573
Aug 20th 2011, 08:40 AM
23. ### [SOLVED] problem solving basic tan equation!

• Replies: 5
• Views: 724
Aug 20th 2011, 04:23 AM
24. ### Calculating an angle of a none right angle triangle

• Replies: 14
• Views: 1,260
Aug 19th 2011, 01:42 PM

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