# Trigonometry Forum

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

1. ### sine problem

• Replies: 2
• Views: 537
Sep 29th 2011, 03:41 AM
2. ### Domain of tangent functions?

• Replies: 3
• Views: 534
Sep 27th 2011, 09:03 PM
3. ### Finding solutions to an equation

• Replies: 1
• Views: 1,156
Sep 26th 2011, 06:41 PM
4. ### Simplifying with cosine

• Replies: 6
• Views: 511
Sep 26th 2011, 03:37 AM
5. ### [SOLVED] shifting the graph of y=sin(x)

• Replies: 1
• Views: 730
Sep 25th 2011, 08:12 AM
6. ### Componet form?

• Replies: 1
• Views: 474
Sep 24th 2011, 06:03 PM
7. ### [SOLVED] Hyperbolic proof

• Replies: 2
• Views: 448
Sep 24th 2011, 02:40 PM
8. ### cos^2(36) + sin^2(18)

• Replies: 1
• Views: 3,484
Sep 24th 2011, 04:04 AM
9. ### trig exact values

• Replies: 3
• Views: 662
Sep 23rd 2011, 11:50 PM
10. ### Range of cos(x)

• Replies: 4
• Views: 1,130
Sep 23rd 2011, 01:40 PM
11. ### Trigonometrical equation

• Replies: 9
• Views: 624
Sep 23rd 2011, 02:13 AM
12. ### Cot(x)

• Replies: 1
• Views: 687
Sep 21st 2011, 05:02 PM
13. ### Solving sin2x= (1/2)x

• Replies: 9
• Views: 1,669
Sep 21st 2011, 05:31 AM

• Replies: 1
• Views: 3,593
Sep 20th 2011, 10:00 AM
15. ### I have no clue how to graph a cotangent function!

• Replies: 2
• Views: 714
Sep 19th 2011, 02:46 AM
16. ### Is this correct?

• Replies: 1
• Views: 392
Sep 18th 2011, 09:50 PM
17. ### [SOLVED] Forgot how to find the period of this function

• Replies: 7
• Views: 699
Sep 18th 2011, 06:46 PM
18. ### sin of 2 theta

• Replies: 1
• Views: 475
Sep 18th 2011, 03:30 PM
19. ### Find the value of cot^-1 given arctan

• Replies: 1
• Views: 548
Sep 18th 2011, 03:25 PM
20. ### Double Angle Formula (Sin 2A, Cos 2A...)

• Replies: 3
• Views: 4,638
Sep 18th 2011, 06:41 AM
21. ### Intersection - Solve Trig Equation

• Replies: 7
• Views: 1,159
Sep 17th 2011, 05:21 PM
22. ### Understanding atan2 formula

• Replies: 3
• Views: 1,684
Sep 16th 2011, 04:59 AM
23. ### Periodic Phenomena

• Replies: 2
• Views: 1,122
Sep 16th 2011, 03:50 AM
24. ### The cricket-ball problem.

• Replies: 10
• Views: 797
Sep 15th 2011, 07:26 AM
25. ### What does tan θ<0 mean?

• Replies: 5
• Views: 2,554
Sep 14th 2011, 08:37 AM
26. ### general solution of trig equation

• Replies: 3
• Views: 1,270
Sep 14th 2011, 07:40 AM
27. ### Solve Trigo Equation

• Replies: 3
• Views: 475
Sep 14th 2011, 04:54 AM
28. ### How do I simplify this

• Replies: 5
• Views: 808
Sep 13th 2011, 09:13 AM

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