Trigonometry Forum

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

1. Help proving one side equals the other.

• Replies: 6
• Views: 643
May 4th 2008, 02:59 PM
2. Approximate values

• Replies: 7
• Views: 794
May 4th 2008, 02:00 PM
3. Trig

• Replies: 7
• Views: 368
May 4th 2008, 01:48 PM
4. Two Circles Reflecting

• Replies: 1
• Views: 442
May 4th 2008, 11:35 AM
5. cos5x=0 waaaaaaaaaaaaah

• Replies: 3
• Views: 3,272
May 4th 2008, 07:13 AM
6. trigonometric equation

• Replies: 2
• Views: 1,104
May 3rd 2008, 08:09 AM
7. Law of Sines and Cosine problem help...I'm stumped.

• Replies: 2
• Views: 2,978
May 2nd 2008, 07:50 PM
8. exact value of cos75, sin15, cot-210

• Replies: 7
• Views: 6,923
May 2nd 2008, 03:55 PM
9. [SOLVED] Trignometry and Radians Question

• Replies: 4
• Views: 984
May 2nd 2008, 02:12 PM
10. Trig. Identity Proof: Sin2X CotX- 2Sin^2X = 2 Cos2X ...?

• Replies: 4
• Views: 3,914
May 2nd 2008, 12:12 PM
11. trigonometric identities

• Replies: 8
• Views: 597
May 1st 2008, 06:10 PM
12. cos x = 2 sin x find all solutions between 0deg and 360deg

• Replies: 3
• Views: 629
May 1st 2008, 04:12 PM
13. [SOLVED] Determine equation based on dataset

• Replies: 3
• Views: 622
May 1st 2008, 01:32 PM
14. Wierd trig question

• Replies: 0
• Views: 457
May 1st 2008, 11:13 AM
15. Trig equation - graphing to show solutions

• Replies: 1
• Views: 575
May 1st 2008, 08:31 AM
16. Verify by transforming one side into the other

• Replies: 1
• Views: 401
Apr 30th 2008, 02:52 PM
17. inclination angle problem

• Replies: 1
• Views: 932
Apr 30th 2008, 02:29 PM
18. trigonometric equation solve

• Replies: 1
• Views: 465
Apr 30th 2008, 01:59 PM
19. trigonometric functions

• Replies: 2
• Views: 378
Apr 29th 2008, 01:58 PM
20. Question on Trig Functions and Angles

• Replies: 3
• Views: 508
Apr 29th 2008, 01:57 PM
21. Deceptively difficult trig problem

• Replies: 4
• Views: 690
Apr 28th 2008, 08:48 PM
22. Fundamental identities

• Replies: 4
• Views: 649
Apr 28th 2008, 05:55 PM
23. Solving Linear Trig Equations

• Replies: 2
• Views: 546
Apr 28th 2008, 03:33 PM
24. COnverting rectangular equations to polar (and vice versa)

• Replies: 3
• Views: 2,250
Apr 28th 2008, 08:06 AM
25. Complex Numbers to polar..

• Replies: 1
• Views: 410
Apr 28th 2008, 12:19 AM
26. trig verifying identities

• Replies: 9
• Views: 497
Apr 27th 2008, 07:06 PM

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