# Trigonometry Forum

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

1. ### Trig problem help. Similar triangles

• Replies: 1
• Views: 574
Jun 28th 2009, 05:24 PM
2. ### Inverse trigonometry

• Replies: 3
• Views: 646
Jun 28th 2009, 07:18 AM
3. ### Solve maximum problem without using calculus

• Replies: 3
• Views: 786
Jun 28th 2009, 05:02 AM
4. ### Proving trigonometry equation

• Replies: 2
• Views: 691
Jun 27th 2009, 04:18 AM
5. ### solving trigo without calculator

• Replies: 1
• Views: 639
Jun 27th 2009, 01:39 AM
6. ### [SOLVED] Few beg. Trig Probs Angles

• Replies: 1
• Views: 701
Jun 26th 2009, 06:49 PM
7. ### Two questions with angles and congruencies...

• Replies: 2
• Views: 392
Jun 26th 2009, 05:51 PM
8. ### trig

• Replies: 1
• Views: 410
Jun 26th 2009, 11:10 AM
9. ### Cartesian Coordinates of Planets in Orbit Relative to Time

• Replies: 2
• Views: 1,316
Jun 26th 2009, 07:03 AM
10. ### Trigo-system

• Replies: 3
• Views: 556
Jun 25th 2009, 11:10 PM
11. ### prove identities

• Replies: 1
• Views: 2,111
Jun 25th 2009, 11:08 PM
12. ### Trigonomeric identity

• Replies: 1
• Views: 369
Jun 25th 2009, 07:57 PM
13. ### Find FI in: A = B.sin(FI) + C.cos(FI)

• Replies: 1
• Views: 1,092
Jun 25th 2009, 01:45 PM
14. ### trig ratios

• Replies: 4
• Views: 692
Jun 25th 2009, 08:59 AM
15. ### Maxima och trig equation

• Replies: 2
• Views: 602
Jun 24th 2009, 08:30 AM
16. ### identity

• Replies: 7
• Views: 592
Jun 23rd 2009, 11:54 PM
17. ### solve for x: sinxcosx+0.5=sin^2 x

• Replies: 2
• Views: 1,133
Jun 23rd 2009, 03:45 AM
18. ### General solution

• Replies: 1
• Views: 496
Jun 23rd 2009, 03:29 AM
19. ### 2 Trig Equations

• Replies: 3
• Views: 451
Jun 23rd 2009, 01:19 AM
20. ### 3D trig problem

• Replies: 0
• Views: 811
Jun 22nd 2009, 01:07 PM
21. ### Prove:

• Replies: 3
• Views: 449
Jun 22nd 2009, 11:33 AM
22. ### find values of p:

• Replies: 1
• Views: 478
Jun 22nd 2009, 10:09 AM
23. ### angles help. sin0.5x

• Replies: 4
• Views: 1,653
Jun 22nd 2009, 07:04 AM
24. ### Trig identities

• Replies: 6
• Views: 850
Jun 22nd 2009, 06:58 AM
25. ### Sine rule help! + pics

• Replies: 2
• Views: 565
Jun 22nd 2009, 04:44 AM
26. ### Compound Angle Formula (check if this is right)

• Replies: 3
• Views: 612
Jun 21st 2009, 04:20 PM
27. ### Trigo-sign

• Replies: 1
• Views: 761
Jun 21st 2009, 11:13 AM
28. ### [SOLVED] How to solve this?

• Replies: 2
• Views: 445
Jun 21st 2009, 05:25 AM

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