# Trigonometry Forum

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

1. ### Proving Questions leading to 'Hence' solve for x

• Replies: 2
• Views: 616
Aug 20th 2011, 08:40 AM
2. ### [SOLVED] problem solving basic tan equation!

• Replies: 5
• Views: 829
Aug 20th 2011, 04:23 AM
3. ### Calculating an angle of a none right angle triangle

• Replies: 14
• Views: 1,371
Aug 19th 2011, 01:42 PM
4. ### Inverse functions and substitution

• Replies: 17
• Views: 1,809
Aug 19th 2011, 09:40 AM
5. ### (tan x)^2 = sin 2x

• Replies: 9
• Views: 1,978
Aug 19th 2011, 09:35 AM
6. ### Solve Rotation-Type Matrix Problem

• Replies: 1
• Views: 767
Aug 19th 2011, 05:27 AM
7. ### Help me solve for x?

• Replies: 1
• Views: 635
Aug 18th 2011, 01:37 PM

• Replies: 14
• Views: 794
Aug 16th 2011, 08:06 AM
9. ### Finding value of x

• Replies: 1
• Views: 460
Aug 14th 2011, 03:51 PM
10. ### trouble with Cosine Rule

• Replies: 4
• Views: 598
Aug 14th 2011, 02:31 PM
11. ### Inverse trig functions and implied domains

• Replies: 5
• Views: 1,516
Aug 14th 2011, 04:10 AM
12. ### Solving trigonometric equations:

• Replies: 6
• Views: 907
Aug 12th 2011, 10:15 AM
13. ### Vector Real Life Application

• Replies: 2
• Views: 5,035
Aug 12th 2011, 10:04 AM
14. ### Evaluation of Cos(2/3+i2)

• Replies: 3
• Views: 646
Aug 12th 2011, 12:48 AM
15. ### Circle inside a square

• Replies: 2
• Views: 1,140
Aug 11th 2011, 04:32 AM
16. ### Horizontal and vertical shifts of functions

• Replies: 4
• Views: 951
Aug 10th 2011, 04:53 PM
17. ### Trigonometric Identities

• Replies: 4
• Views: 873
Aug 10th 2011, 11:22 AM
18. ### Stumped with a chords question

• Replies: 2
• Views: 805
Aug 9th 2011, 10:32 AM
19. ### trig formula for a population

• Replies: 2
• Views: 623
Aug 8th 2011, 10:38 PM
20. ### trig formula for oscillations per second

• Replies: 3
• Views: 953
Aug 8th 2011, 08:59 PM
21. ### Solve for the indicated variable:

• Replies: 4
• Views: 849
Aug 8th 2011, 01:59 AM
22. ### Measuring distance using subtense method.

• Replies: 3
• Views: 7,677
Aug 5th 2011, 05:54 AM
23. ### oscillation with trig formula

• Replies: 2
• Views: 735
Aug 3rd 2011, 03:01 AM
24. ### Writing a Sinusoidal Function?

• Replies: 1
• Views: 875
Aug 2nd 2011, 11:06 AM

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