# Trigonometry Forum

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

1. ### Trig Identity

• Replies: 3
• Views: 397
Aug 8th 2010, 12:04 PM
2. ### ok...trig help on finding values

• Replies: 1
• Views: 583
Aug 8th 2010, 10:27 AM
3. ### Avg. rate of change of f(x)=tan(x)...

• Replies: 1
• Views: 1,322
Aug 7th 2010, 03:35 PM
4. ### Trig identity?

• Replies: 3
• Views: 408
Aug 7th 2010, 03:23 PM
5. ### Spherical Trigonometry Help? (Trig with latitudes)

• Replies: 1
• Views: 1,167
Aug 7th 2010, 03:09 PM
6. ### want to calculate major axis of an ellipse but struggling with equations!

• Replies: 2
• Views: 584
Aug 6th 2010, 09:48 PM
7. ### Verify Trig Identities

• Replies: 3
• Views: 748
Aug 6th 2010, 09:37 PM
8. ### [SOLVED] Solving Trig Function Problem "by hand" (given values, no calculator)

• Replies: 2
• Views: 451
Aug 6th 2010, 09:26 PM
9. ### What's wrong with my proof?

• Replies: 1
• Views: 476
Aug 6th 2010, 07:25 PM
10. ### Why is cosine(-x) equal to cosine(x)?

• Replies: 4
• Views: 23,660
Aug 6th 2010, 06:56 PM
11. ### some one check my trig!!

• Replies: 4
• Views: 393
Aug 6th 2010, 01:52 PM
12. ### Trigonometric equations

• Replies: 1
• Views: 344
Aug 6th 2010, 11:21 AM
13. ### trigonometric equality

• Replies: 5
• Views: 648
Aug 4th 2010, 11:18 PM
14. ### Trig Videos?

• Replies: 0
• Views: 421
Aug 4th 2010, 09:51 PM
15. ### some more rt triangle trig

• Replies: 4
• Views: 379
Aug 4th 2010, 05:11 PM
16. ### solve in R

• Replies: 4
• Views: 375
Aug 4th 2010, 03:23 PM
17. ### transformations of trigonometric graphs

• Replies: 3
• Views: 776
Aug 4th 2010, 01:58 PM
18. ### Teaching myself Trig.

• Replies: 3
• Views: 896
Aug 3rd 2010, 10:34 AM
19. ### Trigonometric Function

• Replies: 5
• Views: 459
Aug 2nd 2010, 05:42 PM
20. ### right triangle trig cont. w/ questions

• Replies: 4
• Views: 552
Aug 2nd 2010, 03:50 PM
21. ### right triangle trig

• Replies: 15
• Views: 899
Aug 2nd 2010, 12:53 PM
22. ### A near-integer expression

• Replies: 4
• Views: 606
Aug 2nd 2010, 04:03 AM
23. ### Building a Wooden Icosahedron. Help.

• Replies: 1
• Views: 2,301
Jul 31st 2010, 02:54 PM
24. ### question on arcsec infinity

• Replies: 2
• Views: 7,342
Jul 31st 2010, 12:35 PM
25. ### [SOLVED] Polar equation problem

• Replies: 3
• Views: 278
Jul 30th 2010, 03:15 PM
26. ### modulus of -cos2x

• Replies: 1
• Views: 626
Jul 30th 2010, 07:11 AM

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