# Trigonometry Forum

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

1. ### Poll: Bearings and speed.

• Replies: 1
• Views: 407
Mar 26th 2008, 11:03 PM
2. ### Values for triangle

• Replies: 2
• Views: 897
Mar 26th 2008, 05:33 PM
3. ### Finding a point on a circle

• Replies: 3
• Views: 438
Mar 26th 2008, 03:54 AM
4. ### Trignometric word problem

• Replies: 5
• Views: 472
Mar 25th 2008, 06:54 PM
5. ### inequality

• Replies: 1
• Views: 312
Mar 25th 2008, 11:15 AM
6. ### Trig - Prove tan by using similar triangles

• Replies: 2
• Views: 686
Mar 25th 2008, 08:44 AM
7. ### basic trignometry - tan!

• Replies: 1
• Views: 389
Mar 25th 2008, 06:00 AM
8. ### Parametric Graphs and Trig. Identity

• Replies: 3
• Views: 416
Mar 24th 2008, 03:42 PM
9. ### Formulae for points given other positions

• Replies: 0
• Views: 622
Mar 24th 2008, 08:22 AM
10. ### triangle

• Replies: 10
• Views: 440
Mar 23rd 2008, 08:32 PM
11. ### motion of a projectile

• Replies: 11
• Views: 974
Mar 23rd 2008, 06:19 PM
12. ### arccos(cos4), arctan(tan4)

• Replies: 6
• Views: 5,289
Mar 23rd 2008, 06:15 PM
13. ### difficult identity

• Replies: 8
• Views: 596
Mar 23rd 2008, 01:59 PM
14. ### Law of Cosines Derivation

• Replies: 3
• Views: 911
Mar 23rd 2008, 12:58 PM
15. ### Hard Trigonometry

• Replies: 1
• Views: 640
Mar 22nd 2008, 01:11 PM
16. ### A few questions, that I don't understand.

• Replies: 1
• Views: 657
Mar 22nd 2008, 03:44 AM
17. ### [SOLVED] Trig Help. =]

• Replies: 1
• Views: 2,686
Mar 21st 2008, 06:48 PM
18. ### Height of point P above a rectangle

• Replies: 0
• Views: 626
Mar 21st 2008, 11:45 AM
19. ### very confusing homework

• Replies: 2
• Views: 582
Mar 19th 2008, 06:34 PM

• Replies: 2
• Views: 452
Mar 19th 2008, 05:37 PM
21. ### how do you choose which half angle formula (tan) to use?

• Replies: 1
• Views: 1,195
Mar 19th 2008, 05:07 PM

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