# Trigonometry Forum

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

1. ### Help on Trigonometric sums. (Assorted type)

• Replies: 10
• Views: 781
Jul 15th 2012, 11:43 AM
2. ### help need on trigonomtery function

• Replies: 7
• Views: 704
Jul 14th 2012, 02:19 PM
3. ### Solving a trigonometric equation

• Replies: 6
• Views: 642
Jul 14th 2012, 02:14 PM
4. ### Trigonometric identity proof

• Replies: 2
• Views: 521
Jul 13th 2012, 06:57 PM
5. ### Calculate .....

• Replies: 0
• Views: 579
Jul 13th 2012, 10:58 AM
6. ### Inverse Trig Identity

• Replies: 2
• Views: 519
Jul 10th 2012, 06:32 PM
7. ### another curly one tossed at me by my partner

• Replies: 1
• Views: 451
Jul 10th 2012, 11:55 AM
8. ### Limit of trigonometric equation

• Replies: 4
• Views: 684
Jul 10th 2012, 07:46 AM
9. ### r/ship between coefficient of x in two different functions, newbie to maths

• Replies: 1
• Views: 371
Jul 9th 2012, 09:18 PM
10. ### Vector problem

• Replies: 2
• Views: 658
Jul 9th 2012, 02:24 AM
11. ### Finding the variables

• Replies: 1
• Views: 403
Jul 8th 2012, 05:38 PM
12. ### solve for C: cos(270-D-C)+cos(C-90)=b

• Replies: 2
• Views: 838
Jul 7th 2012, 08:21 AM
13. ### sin(arcsin(x/3)) why just positive?

• Replies: 3
• Views: 904
Jul 7th 2012, 02:47 AM
14. ### Equation of ellipse from directrix and focus

• Replies: 0
• Views: 1,078
Jul 5th 2012, 07:35 PM
15. ### During a 12hour period, the tiles in one area of the bay of Fundy cause the water...

• Replies: 2
• Views: 1,831
Jul 5th 2012, 05:07 PM

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17. ### Trig

• Replies: 1
• Views: 487
Jul 4th 2012, 10:08 AM
18. ### Way to prove why the 4,3,2,1 pattern occurs in the unit circle coordinates?

• Replies: 6
• Views: 1,135
Jul 4th 2012, 09:13 AM
19. ### Basic trig problem (finding side)

• Replies: 3
• Views: 892
Jul 2nd 2012, 03:07 PM
20. ### How to find unit vector

• Replies: 2
• Views: 484
Jul 2nd 2012, 12:38 PM
21. ### Howto: simple means of entering math expressions without Latex

• Replies: 2
• Views: 955
Jul 1st 2012, 03:45 AM
22. ### Simplifying trig expression

• Replies: 3
• Views: 634
Jun 30th 2012, 11:16 AM

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