Trigonometry Forum

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

1. Deriving an equation using Trig formulas

• Replies: 1
• Views: 377
Mar 23rd 2011, 03:39 PM
2. Various Trig problems involving trigonometric identities

• Replies: 3
• Views: 483
Mar 23rd 2011, 01:21 PM
3. Tan equivalence

• Replies: 2
• Views: 455
Mar 23rd 2011, 12:20 PM
4. Help verifying this ID?

• Replies: 2
• Views: 531
Mar 23rd 2011, 09:21 AM
5. dividing equation gives ...

• Replies: 1
• Views: 364
Mar 23rd 2011, 06:48 AM

• Replies: 1
• Views: 652
Mar 23rd 2011, 01:51 AM
7. Trigonometric proof

• Replies: 3
• Views: 592
Mar 22nd 2011, 11:54 PM
8. Smallest angle of right-triangle.

• Replies: 2
• Views: 568
Mar 22nd 2011, 03:53 PM
9. Prove that ((1+sin(15x))(1-sin(x))/(1-sin(5 x))(1+sin(3x)))= ....

• Replies: 1
• Views: 770
Mar 22nd 2011, 12:25 PM
10. heights and distances

• Replies: 1
• Views: 604
Mar 22nd 2011, 03:13 AM
11. Verifying Identities

• Replies: 4
• Views: 589
Mar 21st 2011, 01:20 PM
12. Solutions between (0,2pi]

• Replies: 1
• Views: 665
Mar 21st 2011, 10:06 AM
13. Trigonometry Problems [involves inverse functions]

• Replies: 4
• Views: 599
Mar 21st 2011, 08:28 AM
14. identities and equations?

• Replies: 4
• Views: 493
Mar 21st 2011, 05:41 AM
15. How to solve general equation questions?

• Replies: 10
• Views: 715
Mar 20th 2011, 06:46 PM
16. Angular measure problem help

• Replies: 8
• Views: 403
Mar 20th 2011, 05:28 PM
17. Tension with Vectors

• Replies: 1
• Views: 8,204
Mar 20th 2011, 03:48 PM
18. Find the period of Cosine of Quadratic function

• Replies: 6
• Views: 785
Mar 20th 2011, 12:36 AM
19. Some proofs i got stuck on

• Replies: 1
• Views: 548
Mar 20th 2011, 12:06 AM
20. Amplitude, Period, and Displacement?

• Replies: 5
• Views: 7,657
Mar 19th 2011, 10:30 PM
21. Graphing the trig function from to given points?

• Replies: 23
• Views: 1,997
Mar 19th 2011, 04:55 PM
22. Problems need checking: Right Triangles, bearings,h. motion, & App. w/ Triangles

• Replies: 3
• Views: 7,045
Mar 19th 2011, 04:42 AM
23. Trig equation with sine exponent

• Replies: 8
• Views: 647
Mar 17th 2011, 08:11 AM
24. Using vectors to find the volume of a pyramid

• Replies: 5
• Views: 3,474
Mar 17th 2011, 03:42 AM
25. How do the following things relate to trigonometry?

• Replies: 1
• Views: 616
Mar 17th 2011, 12:43 AM

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"trigonometric ratios and trigonometric identities" solution

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