Trigonometry Forum

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

1. solving trig equations

• Replies: 1
• Views: 515
Mar 13th 2008, 02:42 AM
2. simplifying an expression.

• Replies: 1
• Views: 442
Mar 12th 2008, 01:55 PM
3. cos4x

• Replies: 1
• Views: 5,710
Mar 12th 2008, 12:35 AM
4. Proving analytic trig

• Replies: 2
• Views: 505
Mar 11th 2008, 10:20 PM
5. Trigonometry

• Replies: 2
• Views: 459
Mar 11th 2008, 05:16 PM
6. exponential

• Replies: 1
• Views: 638
Mar 11th 2008, 02:15 PM
7. Trig university question

• Replies: 6
• Views: 439
Mar 10th 2008, 04:38 PM

• Replies: 2
• Views: 371
Mar 10th 2008, 05:56 AM
9. Trig question

• Replies: 2
• Views: 393
Mar 10th 2008, 02:01 AM
10. Trigonometric equation w/ different functions on either side.

• Replies: 1
• Views: 283
Mar 9th 2008, 06:56 PM
11. Quick Question

• Replies: 4
• Views: 398
Mar 9th 2008, 01:14 PM
12. Trig insanity

• Replies: 1
• Views: 339
Mar 9th 2008, 11:56 AM
13. double angle problem

• Replies: 7
• Views: 540
Mar 8th 2008, 09:02 PM
14. trigo problem no. 21

• Replies: 0
• Views: 529
Mar 8th 2008, 08:44 AM
15. [SOLVED] Trigonometric identity

• Replies: 2
• Views: 710
Mar 7th 2008, 05:49 PM
16. distance with 2 focal points.

• Replies: 1
• Views: 548
Mar 7th 2008, 08:30 AM
17. sinx + tanx > 2x

• Replies: 5
• Views: 3,504
Mar 6th 2008, 03:14 PM
18. MY brain is killing me! Help guys! TRIG of Doom!

• Replies: 1
• Views: 706
Mar 6th 2008, 02:49 PM
19. lens projection

• Replies: 2
• Views: 1,870
Mar 6th 2008, 10:39 AM
20. Trig Question - Urgent

• Replies: 8
• Views: 654
Mar 6th 2008, 01:26 AM
21. maximum radius of circle above water

• Replies: 2
• Views: 3,548
Mar 6th 2008, 12:52 AM
22. what is height of image.

• Replies: 1
• Views: 1,468
Mar 5th 2008, 10:20 PM
23. angle of refraction.

• Replies: 5
• Views: 2,109
Mar 5th 2008, 08:09 PM
24. 2sin^2(x)-sin(x)=3

• Replies: 9
• Views: 1,556
Mar 5th 2008, 06:38 PM
25. Some analytic trig questions

• Replies: 4
• Views: 409
Mar 5th 2008, 05:05 PM
26. Trig Indentity Help (Proof)

• Replies: 3
• Views: 1,119
Mar 5th 2008, 04:21 PM

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"trigonometric ratios and trigonometric identities" solution

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