# Trigonometry Forum

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

1. ### Finding solutions

• Replies: 1
• Views: 447
Jan 28th 2009, 09:31 AM
2. ### Trigonometric Proof (Very Challenging)

• Replies: 3
• Views: 1,093
Jan 28th 2009, 03:03 AM
3. ### Expressing Sin(2p) in terms of x

• Replies: 4
• Views: 2,105
Jan 28th 2009, 02:49 AM
4. ### [SOLVED] Is this statement true?

• Replies: 3
• Views: 689
Jan 28th 2009, 02:18 AM
5. ### Trig problem?

• Replies: 1
• Views: 344
Jan 28th 2009, 12:11 AM
6. ### How To Do These Trigonometry?

• Replies: 1
• Views: 321
Jan 27th 2009, 11:43 PM
7. ### Vectors and Trigonometry

• Replies: 4
• Views: 547
Jan 27th 2009, 07:05 PM
8. ### Some trig problems, fast help would be great!

• Replies: 3
• Views: 453
Jan 27th 2009, 07:04 PM
9. ### trig graphs

• Replies: 3
• Views: 500
Jan 27th 2009, 02:41 PM
10. ### Quadratic Trigonometric Equations Help

• Replies: 1
• Views: 393
Jan 27th 2009, 01:35 PM
11. ### Trigonometry Word Problem

• Replies: 2
• Views: 1,491
Jan 27th 2009, 06:27 AM
12. ### Graphing a sinusoidal Function

• Replies: 1
• Views: 386
Jan 27th 2009, 06:26 AM
13. ### The value of Sinx

• Replies: 2
• Views: 617
Jan 26th 2009, 11:44 PM
14. ### Theory questions using laws of trig

• Replies: 1
• Views: 493
Jan 26th 2009, 06:04 PM
15. ### Trigonometry Identity

• Replies: 2
• Views: 523
Jan 26th 2009, 04:31 PM
16. ### Trig Identities Help

• Replies: 1
• Views: 585
Jan 26th 2009, 04:00 PM
17. ### find value of inverse trig ratios

• Replies: 1
• Views: 555
Jan 26th 2009, 02:04 PM
18. ### Inv. Trig Function

• Replies: 3
• Views: 685
Jan 26th 2009, 03:54 AM
19. ### The Sinister Sine Function

• Replies: 1
• Views: 672
Jan 26th 2009, 02:43 AM
20. ### Trig

• Replies: 13
• Views: 857
Jan 25th 2009, 03:14 PM
21. ### Trigonometric Equations Help!!!!!

• Replies: 3
• Views: 546
Jan 25th 2009, 03:12 PM
22. ### Simple Trigonometry Help

• Replies: 5
• Views: 702
Jan 25th 2009, 12:54 PM
23. ### Angles problems

• Replies: 1
• Views: 351
Jan 25th 2009, 10:05 AM
24. ### making equations of simple harmonic functions.and.?

• Replies: 1
• Views: 778
Jan 24th 2009, 04:13 AM
25. ### precalculating atan values

• Replies: 0
• Views: 407
Jan 24th 2009, 01:26 AM
26. ### Can I express cos(pi/7) with radicals?

• Replies: 2
• Views: 1,707
Jan 23rd 2009, 05:44 AM
27. ### Trig Identity

• Replies: 7
• Views: 738
Jan 22nd 2009, 03:16 PM

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# "trigonometric ratios and trigonometric identities" solution

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