# Trigonometry Forum

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

1. ### CONVERTING b/w POLAR equations & RECTANGULAR equations

• Replies: 1
• Views: 6,203
Apr 24th 2012, 06:02 AM
2. ### compound and double angle formulae

• Replies: 3
• Views: 3,458
Apr 23rd 2012, 01:22 PM
3. ### Trig. equation solution problem.

• Replies: 8
• Views: 1,174
Apr 21st 2012, 11:16 PM
4. ### How do i work out something like cos^2(x+pi/6) when x = 0.2

• Replies: 1
• Views: 619
Apr 21st 2012, 10:52 AM
5. ### simplification of trigonometric equation

• Replies: 2
• Views: 594
Apr 20th 2012, 01:42 AM
6. ### trig equation help please

• Replies: 2
• Views: 448
Apr 19th 2012, 10:15 PM
7. ### Given one set of coordinates, find another set that is 120 degrees away.

• Replies: 5
• Views: 1,898
Apr 19th 2012, 03:47 PM
8. ### finding the value

• Replies: 6
• Views: 607
Apr 19th 2012, 02:02 PM
9. ### Solving trigonomety equations using addition formulae.

• Replies: 5
• Views: 1,082
Apr 19th 2012, 02:49 AM
10. ### Assistance needed on this question!

• Replies: 1
• Views: 1,004
Apr 18th 2012, 08:01 AM
11. ### Solving Trigonometric Conditional Equations

• Replies: 7
• Views: 1,797
Apr 17th 2012, 03:21 AM
12. ### Help with solving three trig equations

• Replies: 3
• Views: 681
Apr 16th 2012, 12:41 AM
13. ### Proof Help!?

• Replies: 2
• Views: 597
Apr 15th 2012, 03:18 PM
14. ### Solving for theta, a little rusty with trig identities

• Replies: 1
• Views: 925
Apr 15th 2012, 12:13 AM
15. ### sin and cos 45 degress

• Replies: 3
• Views: 1,166
Apr 14th 2012, 01:39 PM
16. ### which is an equation of the axis of symmetry of the graph of the equation y=x2-6x+2

• Replies: 3
• Views: 2,007
Apr 14th 2012, 07:05 AM
17. ### Finding the exact value of sin 3

• Replies: 12
• Views: 4,834
Apr 14th 2012, 02:25 AM
18. ### I am definitely stuck!

• Replies: 5
• Views: 763
Apr 13th 2012, 06:47 AM

• Replies: 1
• Views: 481
Apr 12th 2012, 09:22 PM
20. ### Name The Quadrant in which The Angle lies.

• Replies: 5
• Views: 2,439
Apr 12th 2012, 04:05 PM
21. ### Vectors and Applications

• Replies: 1
• Views: 489
Apr 10th 2012, 09:40 PM

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