# Trigonometry Forum

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

1. ### quadrants

• Replies: 1
• Views: 1,488
Jun 29th 2009, 04:00 AM
2. ### graphic

• Replies: 4
• Views: 527
Jun 29th 2009, 03:23 AM
3. ### Trigo-family

• Replies: 4
• Views: 361
Jun 28th 2009, 09:54 PM
4. ### Trig problem help. Similar triangles

• Replies: 1
• Views: 607
Jun 28th 2009, 05:24 PM
5. ### Inverse trigonometry

• Replies: 3
• Views: 689
Jun 28th 2009, 07:18 AM
6. ### Solve maximum problem without using calculus

• Replies: 3
• Views: 832
Jun 28th 2009, 05:02 AM
7. ### Proving trigonometry equation

• Replies: 2
• Views: 761
Jun 27th 2009, 04:18 AM
8. ### solving trigo without calculator

• Replies: 1
• Views: 785
Jun 27th 2009, 01:39 AM
9. ### [SOLVED] Few beg. Trig Probs Angles

• Replies: 1
• Views: 746
Jun 26th 2009, 06:49 PM
10. ### Two questions with angles and congruencies...

• Replies: 2
• Views: 457
Jun 26th 2009, 05:51 PM
11. ### trig

• Replies: 1
• Views: 466
Jun 26th 2009, 11:10 AM
12. ### Cartesian Coordinates of Planets in Orbit Relative to Time

• Replies: 2
• Views: 1,406
Jun 26th 2009, 07:03 AM
13. ### Trigo-system

• Replies: 3
• Views: 633
Jun 25th 2009, 11:10 PM
14. ### prove identities

• Replies: 1
• Views: 2,751
Jun 25th 2009, 11:08 PM
15. ### Trigonomeric identity

• Replies: 1
• Views: 400
Jun 25th 2009, 07:57 PM
16. ### Find FI in: A = B.sin(FI) + C.cos(FI)

• Replies: 1
• Views: 1,267
Jun 25th 2009, 01:45 PM
17. ### trig ratios

• Replies: 4
• Views: 830
Jun 25th 2009, 08:59 AM
18. ### Maxima och trig equation

• Replies: 2
• Views: 631
Jun 24th 2009, 08:30 AM
19. ### identity

• Replies: 7
• Views: 748
Jun 23rd 2009, 11:54 PM
20. ### solve for x: sinxcosx+0.5=sin^2 x

• Replies: 2
• Views: 1,237
Jun 23rd 2009, 03:45 AM
21. ### General solution

• Replies: 1
• Views: 547
Jun 23rd 2009, 03:29 AM
22. ### 2 Trig Equations

• Replies: 3
• Views: 488
Jun 23rd 2009, 01:19 AM
23. ### 3D trig problem

• Replies: 0
• Views: 828
Jun 22nd 2009, 01:07 PM
24. ### Prove:

• Replies: 3
• Views: 474
Jun 22nd 2009, 11:33 AM
25. ### find values of p:

• Replies: 1
• Views: 522
Jun 22nd 2009, 10:09 AM
26. ### angles help. sin0.5x

• Replies: 4
• Views: 1,953
Jun 22nd 2009, 07:04 AM
27. ### Trig identities

• Replies: 6
• Views: 947
Jun 22nd 2009, 06:58 AM
28. ### Sine rule help! + pics

• Replies: 2
• Views: 616
Jun 22nd 2009, 04:44 AM
29. ### Compound Angle Formula (check if this is right)

• Replies: 3
• Views: 646
Jun 21st 2009, 04:20 PM

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