# Trigonometry Forum

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

1. ### Finding a point on a circle

• Replies: 3
• Views: 418
Mar 26th 2008, 03:54 AM
2. ### Trignometric word problem

• Replies: 5
• Views: 444
Mar 25th 2008, 06:54 PM
3. ### inequality

• Replies: 1
• Views: 303
Mar 25th 2008, 11:15 AM
4. ### Trig - Prove tan by using similar triangles

• Replies: 2
• Views: 666
Mar 25th 2008, 08:44 AM
5. ### basic trignometry - tan!

• Replies: 1
• Views: 380
Mar 25th 2008, 06:00 AM
6. ### Parametric Graphs and Trig. Identity

• Replies: 3
• Views: 403
Mar 24th 2008, 03:42 PM
7. ### Formulae for points given other positions

• Replies: 0
• Views: 526
Mar 24th 2008, 08:22 AM
8. ### triangle

• Replies: 10
• Views: 430
Mar 23rd 2008, 08:32 PM
9. ### motion of a projectile

• Replies: 11
• Views: 865
Mar 23rd 2008, 06:19 PM
10. ### arccos(cos4), arctan(tan4)

• Replies: 6
• Views: 5,155
Mar 23rd 2008, 06:15 PM
11. ### difficult identity

• Replies: 8
• Views: 509
Mar 23rd 2008, 01:59 PM
12. ### Law of Cosines Derivation

• Replies: 3
• Views: 897
Mar 23rd 2008, 12:58 PM
13. ### Hard Trigonometry

• Replies: 1
• Views: 620
Mar 22nd 2008, 01:11 PM
14. ### A few questions, that I don't understand.

• Replies: 1
• Views: 626
Mar 22nd 2008, 03:44 AM
15. ### [SOLVED] Trig Help. =]

• Replies: 1
• Views: 2,536
Mar 21st 2008, 06:48 PM
16. ### Height of point P above a rectangle

• Replies: 0
• Views: 565
Mar 21st 2008, 11:45 AM
17. ### very confusing homework

• Replies: 2
• Views: 570
Mar 19th 2008, 06:34 PM

• Replies: 2
• Views: 370
Mar 19th 2008, 05:37 PM
19. ### how do you choose which half angle formula (tan) to use?

• Replies: 1
• Views: 1,154
Mar 19th 2008, 05:07 PM
20. ### Word problem using sin,cos,tan,csc

• Replies: 2
• Views: 3,366
Mar 19th 2008, 04:11 PM

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