# Trigonometry Forum

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

1. ### Linear and Angular Speed

• Replies: 2
• Views: 1,899
Dec 9th 2008, 09:53 PM
2. ### Difficult Trig Proof

• Replies: 3
• Views: 1,911
Dec 9th 2008, 07:38 PM
3. ### Ferris Wheel Equation?

• Replies: 1
• Views: 2,720
Dec 9th 2008, 06:19 PM
4. ### High Tide, Low Tide

• Replies: 1
• Views: 1,097
Dec 9th 2008, 04:56 PM
5. ### Urgent: Sinusoidal functions HELP NOW PLZ

• Replies: 1
• Views: 848
Dec 9th 2008, 03:01 PM

• Replies: 4
• Views: 748
Dec 9th 2008, 01:39 PM
7. ### Quick Trig Question, help please

• Replies: 1
• Views: 883
Dec 9th 2008, 01:04 PM
8. ### Quick trig problem...

• Replies: 1
• Views: 460
Dec 9th 2008, 11:53 AM
9. ### How do I solve this problem?

• Replies: 1
• Views: 488
Dec 9th 2008, 11:40 AM
10. ### trigonometry

• Replies: 3
• Views: 516
Dec 9th 2008, 05:14 AM
11. ### Non-right angled trig.

• Replies: 2
• Views: 4,021
Dec 9th 2008, 05:03 AM
12. ### trig word problem

• Replies: 1
• Views: 291
Dec 9th 2008, 02:56 AM
13. ### trigonometry vectors in the plane

• Replies: 4
• Views: 366
Dec 8th 2008, 10:07 PM
14. ### Trigonometry help?

• Replies: 23
• Views: 1,446
Dec 8th 2008, 09:06 PM

• Replies: 1
• Views: 627
Dec 8th 2008, 07:25 PM
16. ### Can someone please tell me where im going wrong

• Replies: 4
• Views: 463
Dec 8th 2008, 06:22 PM
17. ### Prove: (cosxcotx)/1-sinx - 1 = csc x

• Replies: 2
• Views: 10,740
Dec 8th 2008, 03:50 PM
18. ### Proving the greatest value for Tan

• Replies: 3
• Views: 500
Dec 8th 2008, 11:45 AM
19. ### Solve sin4(theta) = cos2(theta)

• Replies: 1
• Views: 8,208
Dec 8th 2008, 11:23 AM
20. ### Simplify: Sin(3t) &(t+2)

• Replies: 1
• Views: 766
Dec 8th 2008, 07:50 AM
21. ### Yet another "Verify the trig identity" prob...HELP

• Replies: 2
• Views: 522
Dec 8th 2008, 07:36 AM
22. ### solving trigonometric equations

• Replies: 2
• Views: 399
Dec 7th 2008, 11:32 PM
23. ### Trig homework

• Replies: 2
• Views: 1,436
Dec 7th 2008, 06:48 PM
24. ### Trigonometry Finding the nth roots of a complex number.?

• Replies: 1
• Views: 775
Dec 7th 2008, 05:45 PM
25. ### derive cos(alpha+beta) sin(alpha+beta)?

• Replies: 3
• Views: 1,902
Dec 7th 2008, 04:27 PM
26. ### Trig Identities - Simplify and Prove

• Replies: 3
• Views: 1,217
Dec 7th 2008, 03:14 PM

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# "trigonometric ratios and trigonometric identities" solution

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