# Trigonometry Forum

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

1. ### I need help with introductory trigonometry

• Replies: 1
• Views: 647
Jun 3rd 2011, 12:31 PM
2. ### Values of Angle in Standard Position

• Replies: 2
• Views: 954
Jun 2nd 2011, 02:06 PM
3. ### Equilateral shaped dartboard has a circle in it. probability of dart hitting the circ

• Replies: 2
• Views: 2,102
Jun 2nd 2011, 01:41 PM
4. ### Special Triangles Question

• Replies: 8
• Views: 1,013
Jun 2nd 2011, 04:05 AM
5. ### Solving for theta

• Replies: 2
• Views: 570
Jun 2nd 2011, 02:35 AM
6. ### Sun movement in three dimensional coordinate system

• Replies: 1
• Views: 669
Jun 1st 2011, 05:22 PM
7. ### Law of Cosines problem

• Replies: 1
• Views: 435
Jun 1st 2011, 12:04 PM
8. ### what is the Best diameter and height for a 1 litre tin of paint?

• Replies: 8
• Views: 1,495
May 31st 2011, 09:05 PM
9. ### Trigonometry questions involving multiple topics

• Replies: 4
• Views: 801
May 31st 2011, 07:37 PM
10. ### Double-Angle Formula For Sin Question Problem

• Replies: 3
• Views: 651
May 31st 2011, 02:29 AM
11. ### Ambiguous case using law of sines

• Replies: 2
• Views: 1,492
May 30th 2011, 01:42 PM
12. ### Solving a trig equation.

• Replies: 7
• Views: 531
May 29th 2011, 01:37 PM
13. ### Prove that

• Replies: 8
• Views: 655
May 29th 2011, 07:39 AM
14. ### solve 2sec2x-cot2x=tan2x

• Replies: 2
• Views: 4,038
May 29th 2011, 07:33 AM
15. ### Prove that 2

• Replies: 2
• Views: 467
May 29th 2011, 06:06 AM
16. ### Subtended angles

• Replies: 3
• Views: 999
May 29th 2011, 05:07 AM
17. ### Some trig qs - need help.

• Replies: 1
• Views: 548
May 28th 2011, 11:56 PM
18. ### proofs - help

• Replies: 4
• Views: 681
May 28th 2011, 04:16 PM
19. ### Finding an angle

• Replies: 4
• Views: 898
May 27th 2011, 06:01 AM
20. ### Trig Identities.

• Replies: 4
• Views: 551
May 27th 2011, 01:12 AM
21. ### paint spot problem

• Replies: 1
• Views: 1,491
May 26th 2011, 11:41 PM
22. ### How doI solve this?

• Replies: 2
• Views: 478
May 26th 2011, 07:14 PM
23. ### Refence angle

• Replies: 2
• Views: 582
May 26th 2011, 02:31 PM
24. ### Need help with this cosine proof.

• Replies: 1
• Views: 405
May 26th 2011, 02:27 PM
25. ### [SOLVED] amplitude and frequency

• Replies: 1
• Views: 445
May 26th 2011, 03:33 AM
26. ### Trigonometry word problem

• Replies: 3
• Views: 972
May 24th 2011, 06:44 PM
27. ### Given sin (B)=3 sin (2A+B), prove 2 tan A+tan(A+B)=0.

• Replies: 1
• Views: 1,958
May 24th 2011, 01:52 PM
28. ### [SOLVED] How does one get the angle between two vectors after finding the dot product?

• Replies: 0
• Views: 825
May 24th 2011, 03:36 AM
29. ### Angle between line and x-axis.

• Replies: 7
• Views: 5,500
May 24th 2011, 03:02 AM

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