# Trigonometry Forum

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

1. ### Physics help w/ Trig

• Replies: 1
• Views: 379
Sep 28th 2009, 11:31 AM
2. ### Pathagorian identity

• Replies: 2
• Views: 399
Sep 28th 2009, 07:43 AM
3. ### Limits with trig values

• Replies: 2
• Views: 1,596
Sep 27th 2009, 10:07 PM
4. ### Triganomic Ratios

• Replies: 7
• Views: 516
Sep 27th 2009, 08:01 PM
5. ### Find latitude

• Replies: 6
• Views: 2,842
Sep 27th 2009, 05:11 PM
6. ### sin(6x)/sin(2x) = sin(3x) ?

• Replies: 2
• Views: 4,544
Sep 26th 2009, 10:40 PM
7. ### Given that:

• Replies: 2
• Views: 495
Sep 26th 2009, 09:24 AM
8. ### Finding the period of a trigonmetic sine curve

• Replies: 5
• Views: 2,222
Sep 25th 2009, 03:27 PM
9. ### Area of a figure using trigonometry?

• Replies: 1
• Views: 689
Sep 25th 2009, 02:18 PM
10. ### Distance a ramp must be. please check my working

• Replies: 1
• Views: 320
Sep 25th 2009, 02:00 PM
11. ### True bearing question

• Replies: 1
• Views: 1,108
Sep 25th 2009, 01:39 PM
12. ### proving an addition identity????

• Replies: 1
• Views: 436
Sep 25th 2009, 01:28 PM
13. ### useful trig site

• Replies: 0
• Views: 530
Sep 25th 2009, 10:02 AM
14. ### Solve for θ

• Replies: 3
• Views: 455
Sep 25th 2009, 08:18 AM
15. ### hyperbolic assignment question

• Replies: 4
• Views: 780
Sep 25th 2009, 03:12 AM
16. ### Trignometric identities - Prove that the following is an identity.

• Replies: 1
• Views: 556
Sep 25th 2009, 12:59 AM
17. ### Some help with trig

• Replies: 2
• Views: 762
Sep 25th 2009, 12:16 AM
18. ### [SOLVED] Trig functions, exponents of trig functions, and tring stunt variables

• Replies: 2
• Views: 1,769
Sep 24th 2009, 09:43 PM
19. ### 88sin(x) + 242cos(x) = 250

• Replies: 2
• Views: 568
Sep 24th 2009, 08:46 PM
20. ### arcsec proplem pls

• Replies: 2
• Views: 678
Sep 24th 2009, 04:40 PM
21. ### Trig Problem

• Replies: 1
• Views: 884
Sep 24th 2009, 03:41 PM
22. ### sin or cos

• Replies: 3
• Views: 307
Sep 24th 2009, 04:13 AM
23. ### Cos (pi/7)

• Replies: 11
• Views: 1,226
Sep 24th 2009, 03:49 AM
24. ### Proving that arctg(x) + arcctg(x) = Pi/2

• Replies: 3
• Views: 6,249
Sep 23rd 2009, 10:54 AM

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