# Trigonometry Forum

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

1. ### Solving a trigonometric equation

• Replies: 6
• Views: 697
Jul 14th 2012, 03:14 PM
2. ### Trigonometric identity proof

• Replies: 2
• Views: 664
Jul 13th 2012, 07:57 PM
3. ### Calculate .....

• Replies: 0
• Views: 762
Jul 13th 2012, 11:58 AM
4. ### Inverse Trig Identity

• Replies: 2
• Views: 556
Jul 10th 2012, 07:32 PM
5. ### another curly one tossed at me by my partner

• Replies: 1
• Views: 474
Jul 10th 2012, 12:55 PM
6. ### Limit of trigonometric equation

• Replies: 4
• Views: 720
Jul 10th 2012, 08:46 AM
7. ### r/ship between coefficient of x in two different functions, newbie to maths

• Replies: 1
• Views: 392
Jul 9th 2012, 10:18 PM
8. ### Vector problem

• Replies: 2
• Views: 690
Jul 9th 2012, 03:24 AM
9. ### Finding the variables

• Replies: 1
• Views: 447
Jul 8th 2012, 06:38 PM
10. ### solve for C: cos(270-D-C)+cos(C-90)=b

• Replies: 2
• Views: 893
Jul 7th 2012, 09:21 AM
11. ### sin(arcsin(x/3)) why just positive?

• Replies: 3
• Views: 953
Jul 7th 2012, 03:47 AM
12. ### Equation of ellipse from directrix and focus

• Replies: 0
• Views: 1,126
Jul 5th 2012, 08:35 PM
13. ### During a 12hour period, the tiles in one area of the bay of Fundy cause the water...

• Replies: 2
• Views: 2,181
Jul 5th 2012, 06:07 PM

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15. ### Trig

• Replies: 1
• Views: 529
Jul 4th 2012, 11:08 AM
16. ### Way to prove why the 4,3,2,1 pattern occurs in the unit circle coordinates?

• Replies: 6
• Views: 1,198
Jul 4th 2012, 10:13 AM
17. ### Basic trig problem (finding side)

• Replies: 3
• Views: 983
Jul 2nd 2012, 04:07 PM
18. ### How to find unit vector

• Replies: 2
• Views: 597
Jul 2nd 2012, 01:38 PM
19. ### Howto: simple means of entering math expressions without Latex

• Replies: 2
• Views: 1,020
Jul 1st 2012, 04:45 AM
20. ### Simplifying trig expression

• Replies: 3
• Views: 697
Jun 30th 2012, 12:16 PM
21. ### Factoring exponents from trig functions

• Replies: 3
• Views: 1,101
Jun 29th 2012, 09:31 PM
22. ### Solving Vector Triangles (Law of Sines and Cosines possibly)

• Replies: 1
• Views: 667
Jun 26th 2012, 01:03 PM

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