# Trigonometry Forum

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

1. ### Depth of Submarine

• Replies: 5
• Views: 909
Jan 7th 2009, 02:16 PM
2. ### Need confirmation of 2 trig problems, please...

• Replies: 1
• Views: 523
Jan 7th 2009, 11:25 AM
3. ### Proving Trig Identities?

• Replies: 3
• Views: 581
Jan 7th 2009, 08:24 AM
4. ### Need help verifying this(trig related):

• Replies: 4
• Views: 418
Jan 6th 2009, 01:59 PM
5. ### Need help with the following trig identity.

• Replies: 1
• Views: 306
Jan 6th 2009, 01:00 PM
6. ### cos (x - y)

• Replies: 4
• Views: 676
Jan 6th 2009, 06:18 AM
7. ### Trigonometry Help (Identities)

• Replies: 1
• Views: 711
Jan 6th 2009, 05:46 AM
8. ### Angle Theta

• Replies: 5
• Views: 1,363
Jan 5th 2009, 10:00 PM
9. ### Cosine/Sine

• Replies: 2
• Views: 693
Jan 5th 2009, 05:10 PM
10. ### Translating a polygon

• Replies: 3
• Views: 1,412
Jan 5th 2009, 03:56 PM
11. ### Trig Help

• Replies: 2
• Views: 431
Jan 4th 2009, 10:58 AM
12. ### Diagonal distance does not add up?

• Replies: 4
• Views: 968
Jan 4th 2009, 09:46 AM
13. ### theta

• Replies: 2
• Views: 3,173
Jan 4th 2009, 06:47 AM
14. ### How To Do This Trigonometry

• Replies: 2
• Views: 1,292
Jan 3rd 2009, 01:55 AM
15. ### Sine function problem

• Replies: 12
• Views: 916
Jan 1st 2009, 04:31 PM
16. ### Angles in Equation

• Replies: 4
• Views: 536
Jan 1st 2009, 12:36 PM
17. ### Solve for x

• Replies: 3
• Views: 682
Jan 1st 2009, 12:33 PM
18. ### Proving identities

• Replies: 2
• Views: 898
Dec 31st 2008, 11:37 PM
19. ### trigonometry

• Replies: 3
• Views: 949
Dec 31st 2008, 08:06 PM

• Replies: 2
• Views: 711
Dec 31st 2008, 08:24 AM
21. ### questions about trigo and circles

• Replies: 7
• Views: 726
Dec 31st 2008, 06:38 AM
22. ### Angles

• Replies: 7
• Views: 620
Dec 31st 2008, 05:31 AM
23. ### Roots of unity

• Replies: 4
• Views: 743
Dec 30th 2008, 06:59 PM
24. ### [SOLVED] Trig Bearing Problems

• Replies: 6
• Views: 9,217
Dec 30th 2008, 05:34 PM

• Replies: 1
• Views: 653
Dec 30th 2008, 06:27 AM
26. ### Trigonometric equation

• Replies: 2
• Views: 514
Dec 30th 2008, 06:13 AM

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