# Trigonometry Forum

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

1. ### Trigo-limit

• Replies: 1
• Views: 498
Oct 18th 2009, 08:29 PM
2. ### Confused, has to be something simple.

• Replies: 3
• Views: 885
Oct 18th 2009, 12:52 PM
3. ### It cant get easier than this ...

• Replies: 4
• Views: 487
Oct 18th 2009, 06:33 AM
4. ### [SOLVED] Embarassingly simple question

• Replies: 2
• Views: 642
Oct 17th 2009, 09:45 PM
5. ### inverse cos

• Replies: 3
• Views: 699
Oct 17th 2009, 03:47 PM
6. ### How to do: Phase Shift of tan

• Replies: 3
• Views: 1,145
Oct 17th 2009, 10:54 AM
7. ### Help with cosine rule!

• Replies: 3
• Views: 763
Oct 17th 2009, 02:19 AM
8. ### Simplifying trig identities

• Replies: 1
• Views: 560
Oct 15th 2009, 01:49 PM
9. ### Angular Velocity?

• Replies: 2
• Views: 907
Oct 15th 2009, 07:12 AM
10. ### Help with solving a trigonometric equation

• Replies: 7
• Views: 640
Oct 14th 2009, 11:36 PM
11. ### Easy period questions

• Replies: 1
• Views: 460
Oct 14th 2009, 05:57 PM
12. ### ACT Question - cos and tan

• Replies: 4
• Views: 476
Oct 14th 2009, 03:50 PM
13. ### Trig Identity - I'm so close (i think..)

• Replies: 2
• Views: 685
Oct 14th 2009, 10:07 AM
14. ### Trig Identity - Im so confused!

• Replies: 6
• Views: 752
Oct 14th 2009, 09:17 AM
15. ### domain and range of inverse trig functions

• Replies: 2
• Views: 1,746
Oct 14th 2009, 03:47 AM
16. ### Unique Proportions?

• Replies: 2
• Views: 606
Oct 13th 2009, 06:27 PM
17. ### Evaluate values

• Replies: 2
• Views: 314
Oct 13th 2009, 06:00 PM
18. ### Somewhat Advanced Trig Identity Problem...

• Replies: 2
• Views: 387
Oct 13th 2009, 05:14 PM
19. ### Keeping line insede a rectangle

• Replies: 1
• Views: 580
Oct 13th 2009, 02:04 PM
20. ### Need some help on trig identities, difference quotient, and sum-to product

• Replies: 4
• Views: 1,774
Oct 13th 2009, 09:28 AM
21. ### Double and Half Angles

• Replies: 3
• Views: 719
Oct 13th 2009, 06:37 AM
22. ### Collision bounce angle.

• Replies: 3
• Views: 961
Oct 13th 2009, 05:48 AM
23. ### Polynomial graphs

• Replies: 1
• Views: 426
Oct 12th 2009, 07:01 PM

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