# Trigonometry Forum

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

1. ### [SOLVED] help needed with trigonometric identities

• Replies: 1
• Views: 379
Oct 9th 2011, 08:44 PM
2. ### Solve 2pi = 6 cos^-1 (3x)

• Replies: 6
• Views: 648
Oct 9th 2011, 08:02 PM
3. ### Modelling Blood Pressure

• Replies: 2
• Views: 1,788
Oct 9th 2011, 09:55 AM
4. ### Find Exact Value of SinB

• Replies: 17
• Views: 1,401
Oct 8th 2011, 01:32 PM
5. ### Find tan knowing sin-cos

• Replies: 6
• Views: 645
Oct 8th 2011, 06:16 AM
6. ### similar triangles...

• Replies: 3
• Views: 448
Oct 6th 2011, 06:43 PM
7. ### Are these trigonometric functions even or odd?

• Replies: 7
• Views: 614
Oct 6th 2011, 03:35 PM
8. ### Write the trigonometric expression as an algebraic expression in U

• Replies: 6
• Views: 4,324
Oct 6th 2011, 01:48 PM
9. ### Double angle formulae

• Replies: 2
• Views: 590
Oct 5th 2011, 01:41 PM
10. ### Finding the period of a periodic function

• Replies: 2
• Views: 731
Oct 5th 2011, 11:10 AM
11. ### calculation of the of a cuboid when given the length X,Y,Z and angles alpha, beta Gam

• Replies: 0
• Views: 824
Oct 5th 2011, 08:40 AM
12. ### Firefighter problem

• Replies: 6
• Views: 724
Oct 3rd 2011, 03:05 PM
13. ### Angular Component at a given angle

• Replies: 2
• Views: 353
Oct 3rd 2011, 07:23 AM
14. ### Solving trigonometric equations involving arctan?

• Replies: 9
• Views: 1,116
Oct 3rd 2011, 04:29 AM
15. ### Trigonometry help to find gamma angle

• Replies: 1
• Views: 847
Oct 3rd 2011, 01:28 AM
16. ### Calculating area 6 sided figure

• Replies: 4
• Views: 3,221
Oct 2nd 2011, 11:07 PM
17. ### Help on high school trigonometry.

• Replies: 3
• Views: 629
Oct 1st 2011, 05:49 PM
18. ### Hexagon inscribed in circle gr.10

• Replies: 1
• Views: 807
Sep 30th 2011, 03:41 AM
19. ### sine problem

• Replies: 2
• Views: 500
Sep 29th 2011, 03:41 AM
20. ### Domain of tangent functions?

• Replies: 3
• Views: 482
Sep 27th 2011, 09:03 PM
21. ### Finding solutions to an equation

• Replies: 1
• Views: 925
Sep 26th 2011, 06:41 PM
22. ### Simplifying with cosine

• Replies: 6
• Views: 458
Sep 26th 2011, 03:37 AM
23. ### [SOLVED] shifting the graph of y=sin(x)

• Replies: 1
• Views: 687
Sep 25th 2011, 08:12 AM
24. ### Componet form?

• Replies: 1
• Views: 443
Sep 24th 2011, 06:03 PM
25. ### [SOLVED] Hyperbolic proof

• Replies: 2
• Views: 415
Sep 24th 2011, 02:40 PM
26. ### cos^2(36) + sin^2(18)

• Replies: 1
• Views: 1,963
Sep 24th 2011, 04:04 AM
27. ### trig exact values

• Replies: 3
• Views: 594
Sep 23rd 2011, 11:50 PM
28. ### Range of cos(x)

• Replies: 4
• Views: 1,063
Sep 23rd 2011, 01:40 PM

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