Trigonometry Forum

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

1. tangent and cotangent

• Replies: 1
• Views: 2,539
Feb 18th 2008, 01:52 PM
2. sry for the trouble! another trigo problem!!

• Replies: 1
• Views: 464
Feb 18th 2008, 10:20 AM
3. 3D Trig

• Replies: 1
• Views: 1,588
Feb 16th 2008, 10:56 PM
4. polar form

• Replies: 1
• Views: 517
Feb 16th 2008, 07:35 PM
5. [SOLVED] Help sovling a simple equation

• Replies: 3
• Views: 616
Feb 15th 2008, 05:18 PM
6. Law of Cosines (finding side x in a triangle)

• Replies: 1
• Views: 1,407
Feb 14th 2008, 07:57 PM
7. [SOLVED] sine wave pulses help

• Replies: 1
• Views: 451
Feb 14th 2008, 04:29 PM
8. Finding sin and cos equations

• Replies: 0
• Views: 389
Feb 13th 2008, 05:00 PM
9. [SOLVED] Help Please - Simplifying A Formula!!!

• Replies: 1
• Views: 378
Feb 13th 2008, 09:40 AM
10. another trigonometry word problem

• Replies: 1
• Views: 2,386
Feb 12th 2008, 11:19 PM
11. sin4x=cos3x

• Replies: 3
• Views: 4,951
Feb 12th 2008, 10:41 PM
12. Angle of elevation problem... it's super simple, but the algebra I need help with ^_^

• Replies: 5
• Views: 3,830
Feb 12th 2008, 08:54 PM
13. Hi, need help on some trig funct. problems

• Replies: 1
• Views: 847
Feb 12th 2008, 08:52 PM
14. Conditional Trigonometric Equations

• Replies: 2
• Views: 749
Feb 12th 2008, 07:08 PM
15. Need some sort of explanation of different kinds of angles

• Replies: 5
• Views: 6,141
Feb 12th 2008, 04:02 PM
16. arccos(3/5)+arccot(1/7)

• Replies: 5
• Views: 3,479
Feb 12th 2008, 01:02 PM
17. tan(10pi/3)

• Replies: 5
• Views: 1,976
Feb 12th 2008, 12:12 PM
18. trig

• Replies: 2
• Views: 360
Feb 12th 2008, 11:06 AM
19. Triangle trig prob.

• Replies: 1
• Views: 459
Feb 11th 2008, 09:24 PM
20. polar and rectangular coordinates

• Replies: 2
• Views: 529
Feb 11th 2008, 12:42 PM
21. function

• Replies: 5
• Views: 365
Feb 11th 2008, 12:33 PM
22. tan(pi/12)

• Replies: 3
• Views: 4,313
Feb 11th 2008, 12:17 PM
23. Solve cos^2(...)+cos^2(...)-2 = 0 ?

• Replies: 8
• Views: 493
Feb 11th 2008, 06:23 AM
24. Trig identities

• Replies: 2
• Views: 402
Feb 10th 2008, 08:34 PM
25. Pre Calculus/Trig Locating Lost Treasure Project

• Replies: 2
• Views: 6,653
Feb 10th 2008, 06:52 PM

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