# Trigonometry Forum

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

1. ### Trigonometry help?

• Replies: 23
• Views: 1,572
Dec 8th 2008, 09:06 PM

• Replies: 1
• Views: 646
Dec 8th 2008, 07:25 PM
3. ### Can someone please tell me where im going wrong

• Replies: 4
• Views: 485
Dec 8th 2008, 06:22 PM
4. ### Prove: (cosxcotx)/1-sinx - 1 = csc x

• Replies: 2
• Views: 12,389
Dec 8th 2008, 03:50 PM
5. ### Proving the greatest value for Tan

• Replies: 3
• Views: 521
Dec 8th 2008, 11:45 AM
6. ### Solve sin4(theta) = cos2(theta)

• Replies: 1
• Views: 10,351
Dec 8th 2008, 11:23 AM
7. ### Simplify: Sin(3t) &(t+2)

• Replies: 1
• Views: 811
Dec 8th 2008, 07:50 AM
8. ### Yet another "Verify the trig identity" prob...HELP

• Replies: 2
• Views: 554
Dec 8th 2008, 07:36 AM
9. ### solving trigonometric equations

• Replies: 2
• Views: 419
Dec 7th 2008, 11:32 PM
10. ### Trig homework

• Replies: 2
• Views: 1,501
Dec 7th 2008, 06:48 PM
11. ### Trigonometry Finding the nth roots of a complex number.?

• Replies: 1
• Views: 818
Dec 7th 2008, 05:45 PM
12. ### derive cos(alpha+beta) sin(alpha+beta)?

• Replies: 3
• Views: 1,999
Dec 7th 2008, 04:27 PM
13. ### Trig Identities - Simplify and Prove

• Replies: 3
• Views: 1,288
Dec 7th 2008, 03:14 PM
14. ### sec x + tan x = root 3

• Replies: 1
• Views: 13,578
Dec 7th 2008, 03:07 PM
15. ### rewriting sin^4(x)*cos^4(x) in terms of cos^1(x)

• Replies: 4
• Views: 4,985
Dec 7th 2008, 02:08 PM
16. ### Inverse Trig Functions

• Replies: 0
• Views: 496
Dec 7th 2008, 10:24 AM
17. ### Prove the Trig Identity

• Replies: 2
• Views: 1,717
Dec 7th 2008, 10:05 AM
18. ### Complex Numbers,

• Replies: 1
• Views: 378
Dec 6th 2008, 08:01 PM
19. ### Losing my mind

• Replies: 1
• Views: 562
Dec 6th 2008, 06:45 PM
20. ### Trig: Equations with Inverse Trigonometric Functions?

• Replies: 2
• Views: 576
Dec 6th 2008, 05:36 PM

• Replies: 4
• Views: 779
Dec 6th 2008, 12:07 PM
22. ### Word Problem

• Replies: 0
• Views: 774
Dec 6th 2008, 11:41 AM
23. ### trignometry prove

• Replies: 3
• Views: 309
Dec 6th 2008, 04:20 AM
24. ### Trig help

• Replies: 1
• Views: 310
Dec 5th 2008, 07:16 PM

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