# Trigonometry Forum

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

1. ### Last Class Help!!

• Replies: 2
• Views: 595
Jun 2nd 2008, 12:28 PM
2. ### Inverse Tangent equation

• Replies: 1
• Views: 568
Jun 2nd 2008, 05:52 AM
3. ### help me w/ trig

• Replies: 2
• Views: 823
Jun 2nd 2008, 02:19 AM
4. ### GCSE maths exam tomorrow and in desperate need of help...:)

• Replies: 4
• Views: 1,579
Jun 1st 2008, 11:02 PM
5. ### Homework help

• Replies: 5
• Views: 613
Jun 1st 2008, 10:38 PM

• Replies: 4
• Views: 552
Jun 1st 2008, 10:21 PM
7. ### verifying

• Replies: 3
• Views: 498
Jun 1st 2008, 09:06 PM
8. ### angles degrees and seconds

• Replies: 2
• Views: 818
May 31st 2008, 08:08 PM
9. ### Quadrants and "CAST" Rule

• Replies: 1
• Views: 4,349
May 31st 2008, 08:00 AM
10. ### angles, degrees and minutes

• Replies: 4
• Views: 446
May 31st 2008, 07:13 AM
11. ### Trig question I need to understand this tonight!

• Replies: 5
• Views: 674
May 30th 2008, 05:32 PM
12. ### How do I solve this?

• Replies: 7
• Views: 439
May 30th 2008, 04:29 PM
13. ### Trigo Identities - Proving

• Replies: 6
• Views: 529
May 30th 2008, 10:44 AM
14. ### angle

• Replies: 1
• Views: 437
May 30th 2008, 09:12 AM
15. ### Circle Theorem and Trig Equation Problem!

• Replies: 9
• Views: 871
May 30th 2008, 04:50 AM
16. ### trig identity

• Replies: 1
• Views: 464
May 29th 2008, 11:09 PM
17. ### Simplifying a trig expression

• Replies: 3
• Views: 470
May 29th 2008, 09:07 PM
18. ### Model rocket height help

• Replies: 13
• Views: 1,735
May 29th 2008, 06:49 PM

• Replies: 9
• Views: 593
May 29th 2008, 01:56 PM
20. ### Trig Proof (+more)... VERY QUICKK PLEASE

• Replies: 2
• Views: 597
May 29th 2008, 08:07 AM
21. ### Trig equation

• Replies: 2
• Views: 501
May 29th 2008, 07:31 AM
22. ### Laws Of Sine

• Replies: 1
• Views: 580
May 28th 2008, 06:23 PM
23. ### Simple Triangle Question

• Replies: 3
• Views: 865
May 28th 2008, 12:15 PM
24. ### Polar to cartesian

• Replies: 2
• Views: 496
May 28th 2008, 11:17 AM
25. ### addition topics in Trig

• Replies: 1
• Views: 702
May 27th 2008, 07:29 PM
26. ### solve trigonometry equation

• Replies: 3
• Views: 527
May 27th 2008, 07:08 PM

• Replies: 4
• Views: 571
May 27th 2008, 10:26 AM

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# "trigonometric ratios and trigonometric identities" solution

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