# Trigonometry Forum

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

1. ### Pythagorean identities

• Replies: 16
• Views: 1,207
Jan 26th 2010, 07:55 PM
2. ### question x & y values.

• Replies: 2
• Views: 553
Jan 26th 2010, 07:11 PM
3. ### Help with a trig identity proof

• Replies: 1
• Views: 411
Jan 26th 2010, 05:14 PM
4. ### Phase Shift

• Replies: 5
• Views: 1,180
Jan 26th 2010, 09:34 AM
5. ### Verify the following identity...Need help

• Replies: 2
• Views: 499
Jan 25th 2010, 10:26 PM
6. ### some help on these please

• Replies: 2
• Views: 549
Jan 25th 2010, 07:18 PM
7. ### Verify the following identity

• Replies: 3
• Views: 699
Jan 25th 2010, 06:48 PM
8. ### Finding Sin from cot

• Replies: 1
• Views: 331
Jan 25th 2010, 01:06 PM
9. ### How to approach general solutions?

• Replies: 1
• Views: 362
Jan 25th 2010, 10:52 AM
10. ### [SOLVED] Eliminating more trig parameters (sin &amp; cos)

• Replies: 2
• Views: 629
Jan 25th 2010, 10:29 AM

• Replies: 1
• Views: 344
Jan 25th 2010, 06:03 AM
12. ### Substitution

• Replies: 8
• Views: 370
Jan 25th 2010, 05:29 AM
13. ### A clarification on adding "rounds"

• Replies: 11
• Views: 622
Jan 25th 2010, 04:30 AM
14. ### Target Interception

• Replies: 1
• Views: 687
Jan 25th 2010, 01:46 AM
15. ### A little help with reference angles.

• Replies: 5
• Views: 767
Jan 24th 2010, 09:40 PM
16. ### Eliminating the parameter when sin and cos are involved.

• Replies: 5
• Views: 12,142
Jan 24th 2010, 06:45 PM
17. ### displacement problem

• Replies: 5
• Views: 2,511
Jan 24th 2010, 06:32 PM
18. ### treasure problem

• Replies: 0
• Views: 905
Jan 24th 2010, 04:23 PM
19. ### Rotating Water Wheel question.

• Replies: 1
• Views: 867
Jan 24th 2010, 02:46 PM
20. ### Help with Trig. homework please

• Replies: 2
• Views: 664
Jan 24th 2010, 12:25 PM
21. ### Two trig question with squares and radians

• Replies: 7
• Views: 448
Jan 24th 2010, 11:43 AM
22. ### Solving Trig Ids

• Replies: 2
• Views: 502
Jan 24th 2010, 08:06 AM
23. ### New to trigonometry

• Replies: 10
• Views: 664
Jan 23rd 2010, 09:46 PM
24. ### Showing(2)

• Replies: 3
• Views: 503
Jan 23rd 2010, 07:48 PM

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