# Trigonometry Forum

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

1. ### sin(6x)/sin(2x) = sin(3x) ?

• Replies: 2
• Views: 5,455
Sep 26th 2009, 10:40 PM
2. ### Given that:

• Replies: 2
• Views: 534
Sep 26th 2009, 09:24 AM
3. ### Finding the period of a trigonmetic sine curve

• Replies: 5
• Views: 2,308
Sep 25th 2009, 03:27 PM
4. ### Area of a figure using trigonometry?

• Replies: 1
• Views: 766
Sep 25th 2009, 02:18 PM
5. ### Distance a ramp must be. please check my working

• Replies: 1
• Views: 361
Sep 25th 2009, 02:00 PM
6. ### True bearing question

• Replies: 1
• Views: 1,281
Sep 25th 2009, 01:39 PM
7. ### proving an addition identity????

• Replies: 1
• Views: 475
Sep 25th 2009, 01:28 PM
8. ### useful trig site

• Replies: 0
• Views: 752
Sep 25th 2009, 10:02 AM
9. ### Solve for θ

• Replies: 3
• Views: 501
Sep 25th 2009, 08:18 AM
10. ### hyperbolic assignment question

• Replies: 4
• Views: 943
Sep 25th 2009, 03:12 AM
11. ### Trignometric identities - Prove that the following is an identity.

• Replies: 1
• Views: 614
Sep 25th 2009, 12:59 AM
12. ### Some help with trig

• Replies: 2
• Views: 818
Sep 25th 2009, 12:16 AM
13. ### [SOLVED] Trig functions, exponents of trig functions, and tring stunt variables

• Replies: 2
• Views: 1,882
Sep 24th 2009, 09:43 PM
14. ### 88sin(x) + 242cos(x) = 250

• Replies: 2
• Views: 986
Sep 24th 2009, 08:46 PM
15. ### arcsec proplem pls

• Replies: 2
• Views: 745
Sep 24th 2009, 04:40 PM
16. ### Trig Problem

• Replies: 1
• Views: 1,135
Sep 24th 2009, 03:41 PM
17. ### sin or cos

• Replies: 3
• Views: 366
Sep 24th 2009, 04:13 AM
18. ### Cos (pi/7)

• Replies: 11
• Views: 1,737
Sep 24th 2009, 03:49 AM
19. ### Proving that arctg(x) + arcctg(x) = Pi/2

• Replies: 3
• Views: 7,428
Sep 23rd 2009, 10:54 AM
20. ### Periodic behavior.

• Replies: 1
• Views: 1,242
Sep 22nd 2009, 02:51 PM
21. ### Need help with one math problem

• Replies: 1
• Views: 454
Sep 22nd 2009, 01:49 PM
22. ### Trignometric Identities

• Replies: 4
• Views: 620
Sep 22nd 2009, 02:44 AM

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