# Trigonometry Forum

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

1. ### Periodic Functions - Applications

• Replies: 8
• Views: 868
Dec 7th 2012, 06:10 PM
2. ### Find sin(theta + pi/4)

• Replies: 1
• Views: 459
Dec 7th 2012, 10:14 AM

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4. ### Idle curiousity

• Replies: 4
• Views: 685
Dec 6th 2012, 04:51 PM

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6. ### Locate Cellphone Using Triangulation

• Replies: 7
• Views: 1,882
Dec 5th 2012, 11:09 PM
7. ### Help Expanding a term

• Replies: 2
• Views: 345
Dec 5th 2012, 10:14 PM
8. ### trig equations

• Replies: 9
• Views: 810
Dec 5th 2012, 10:39 AM
9. ### trig identities

• Replies: 2
• Views: 429
Dec 5th 2012, 06:57 AM
10. ### Trigonometric problem

• Replies: 1
• Views: 716
Dec 4th 2012, 08:44 AM
11. ### trigonometry angles.

• Replies: 6
• Views: 595
Dec 3rd 2012, 07:56 PM
12. ### trig identities

• Replies: 2
• Views: 3,776
Dec 3rd 2012, 06:37 PM
13. ### Solve for t

• Replies: 7
• Views: 713
Dec 3rd 2012, 03:57 PM
14. ### Solving a trigonometric equation

• Replies: 7
• Views: 602
Dec 3rd 2012, 10:47 AM
15. ### Need help solving grade 12 trig word problem.

• Replies: 3
• Views: 1,808
Nov 30th 2012, 12:25 PM
16. ### Cos2θ to sinθ? Identity conversions

• Replies: 3
• Views: 818
Nov 29th 2012, 05:42 AM
17. ### Simplifying a trig identity

• Replies: 9
• Views: 855
Nov 28th 2012, 06:23 PM
18. ### [SOLVED] Equation of axis of a periodic function!

• Replies: 10
• Views: 1,940
Nov 28th 2012, 03:02 PM
19. ### Double Angle Equations!

• Replies: 3
• Views: 502
Nov 28th 2012, 02:36 PM

• Replies: 3
• Views: 626
Nov 28th 2012, 07:12 AM
21. ### Math Manipulatives for High School Students

• Replies: 0
• Views: 1,661
Nov 27th 2012, 07:55 PM
22. ### Help with Double Angle Identities!!!

• Replies: 8
• Views: 846
Nov 27th 2012, 05:49 PM

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