# Trigonometry Forum

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

1. ### What is cot(x)=0

• Replies: 1
• Views: 6,311
Mar 28th 2008, 09:52 PM
2. ### sine and cosine

• Replies: 9
• Views: 572
Mar 27th 2008, 09:59 PM
3. ### Proving

• Replies: 4
• Views: 517
Mar 27th 2008, 08:27 PM
4. ### need homework help-trig

• Replies: 2
• Views: 532
Mar 27th 2008, 05:19 PM

• Replies: 2
• Views: 307
Mar 27th 2008, 05:07 PM
6. ### More Proving

• Replies: 1
• Views: 515
Mar 27th 2008, 05:04 PM
7. ### One term

• Replies: 1
• Views: 326
Mar 27th 2008, 04:35 PM
8. ### Complex Numbers

• Replies: 4
• Views: 352
Mar 27th 2008, 08:01 AM
9. ### Prove

• Replies: 1
• Views: 309
Mar 27th 2008, 03:27 AM
10. ### Poll: Bearings and speed.

• Replies: 1
• Views: 422
Mar 26th 2008, 11:03 PM
11. ### Values for triangle

• Replies: 2
• Views: 1,125
Mar 26th 2008, 05:33 PM
12. ### Finding a point on a circle

• Replies: 3
• Views: 484
Mar 26th 2008, 03:54 AM
13. ### Trignometric word problem

• Replies: 5
• Views: 524
Mar 25th 2008, 06:54 PM
14. ### inequality

• Replies: 1
• Views: 334
Mar 25th 2008, 11:15 AM
15. ### Trig - Prove tan by using similar triangles

• Replies: 2
• Views: 743
Mar 25th 2008, 08:44 AM
16. ### basic trignometry - tan!

• Replies: 1
• Views: 419
Mar 25th 2008, 06:00 AM
17. ### Parametric Graphs and Trig. Identity

• Replies: 3
• Views: 455
Mar 24th 2008, 03:42 PM
18. ### Formulae for points given other positions

• Replies: 0
• Views: 822
Mar 24th 2008, 08:22 AM
19. ### triangle

• Replies: 10
• Views: 499
Mar 23rd 2008, 08:32 PM
20. ### motion of a projectile

• Replies: 11
• Views: 1,208
Mar 23rd 2008, 06:19 PM
21. ### arccos(cos4), arctan(tan4)

• Replies: 6
• Views: 5,883
Mar 23rd 2008, 06:15 PM
22. ### difficult identity

• Replies: 8
• Views: 795
Mar 23rd 2008, 01:59 PM
23. ### Law of Cosines Derivation

• Replies: 3
• Views: 963
Mar 23rd 2008, 12:58 PM
24. ### Hard Trigonometry

• Replies: 1
• Views: 694
Mar 22nd 2008, 01:11 PM

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