# Trigonometry Forum

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

1. ### Proving identity #1

• Replies: 2
• Views: 736
Apr 9th 2009, 02:33 PM
2. ### Trig Angles

• Replies: 1
• Views: 705
Apr 9th 2009, 12:59 PM
3. ### Trig Angles tan2x

• Replies: 1
• Views: 685
Apr 9th 2009, 12:03 PM
4. ### Angle between 2 points, based off north

• Replies: 8
• Views: 851
Apr 9th 2009, 08:43 AM
5. ### Solve for theta

• Replies: 3
• Views: 823
Apr 9th 2009, 04:51 AM
6. ### exact value using trig identities

• Replies: 6
• Views: 984
Apr 8th 2009, 05:26 PM
7. ### word problem Trigonometry

• Replies: 1
• Views: 571
Apr 8th 2009, 02:15 PM
8. ### determining vertical translation (graphing sine, cosine, and tangent)

• Replies: 3
• Views: 2,241
Apr 8th 2009, 12:00 PM
9. ### Find the exact value

• Replies: 2
• Views: 702
Apr 8th 2009, 10:24 AM
10. ### Solve for all values of x

• Replies: 3
• Views: 559
Apr 7th 2009, 11:04 PM
11. ### Solving a quadratic trig equation

• Replies: 2
• Views: 439
Apr 7th 2009, 10:17 PM
12. ### How do you solve for x when 2sin(2x-60°)=1?

• Replies: 5
• Views: 1,118
Apr 7th 2009, 09:53 PM
13. ### trig identity

• Replies: 1
• Views: 478
Apr 7th 2009, 08:21 PM
14. ### Solve for All possible values of x: 4sin^(x)-1=0?

• Replies: 2
• Views: 3,411
Apr 7th 2009, 06:02 PM
15. ### Solving Identity (I always get half the solutions)

• Replies: 1
• Views: 489
Apr 7th 2009, 05:41 PM
16. ### Determining secant/cosecant equations for a graph

• Replies: 1
• Views: 1,144
Apr 7th 2009, 02:46 PM

• Replies: 4
• Views: 768
Apr 7th 2009, 01:46 PM
18. ### finding solutions

• Replies: 1
• Views: 637
Apr 7th 2009, 08:35 AM
19. ### Factorable Trig equations (I'm totally lost with this one)

• Replies: 3
• Views: 697
Apr 7th 2009, 07:46 AM
20. ### can anyone help with my trig h/w?

• Replies: 2
• Views: 485
Apr 6th 2009, 11:57 PM
21. ### inverse trig

• Replies: 6
• Views: 463
Apr 6th 2009, 09:13 PM
22. ### Determine tanx if secx=(sqrt14)/2 and is in the second quadrant

• Replies: 1
• Views: 795
Apr 6th 2009, 08:08 PM
23. ### Find a Trigonometric equation

• Replies: 1
• Views: 416
Apr 6th 2009, 01:15 PM
24. ### Cofunction Identity Question

• Replies: 3
• Views: 1,326
Apr 6th 2009, 01:08 PM
25. ### [SOLVED] Given sin (pi/6)=1/2 use an equivalent trig expression to show cos 2pi/3=-1/

• Replies: 4
• Views: 2,334
Apr 6th 2009, 12:29 PM
26. ### What is the exact value of sin(pi/12)

• Replies: 5
• Views: 9,808
Apr 6th 2009, 11:33 AM

• Replies: 3
• Views: 747
Apr 6th 2009, 11:10 AM
28. ### finding an angle in a circle given a point of (0.6, Y)

• Replies: 4
• Views: 458
Apr 6th 2009, 10:56 AM
29. ### Determine tanx if secx=(sqrt14)/2 and is in the second quadrant

• Replies: 1
• Views: 540
Apr 6th 2009, 10:46 AM
30. ### if cos (23)=P, without calculator, find in terms of P Tan (203).

• Replies: 2
• Views: 1,330
Apr 6th 2009, 09:44 AM

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