Trigonometry Forum

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

1. trigonometry problem

• Replies: 3
• Views: 514
Jan 9th 2009, 02:29 AM
2. Finding the revolution of this problem

• Replies: 2
• Views: 667
Jan 7th 2009, 10:33 PM
3. Depth of Submarine

• Replies: 5
• Views: 853
Jan 7th 2009, 02:16 PM
4. Need confirmation of 2 trig problems, please...

• Replies: 1
• Views: 491
Jan 7th 2009, 11:25 AM
5. Proving Trig Identities?

• Replies: 3
• Views: 545
Jan 7th 2009, 08:24 AM
6. Need help verifying this(trig related):

• Replies: 4
• Views: 391
Jan 6th 2009, 01:59 PM
7. Need help with the following trig identity.

• Replies: 1
• Views: 283
Jan 6th 2009, 01:00 PM
8. cos (x - y)

• Replies: 4
• Views: 643
Jan 6th 2009, 06:18 AM
9. Trigonometry Help (Identities)

• Replies: 1
• Views: 684
Jan 6th 2009, 05:46 AM
10. Angle Theta

• Replies: 5
• Views: 1,117
Jan 5th 2009, 10:00 PM
11. Cosine/Sine

• Replies: 2
• Views: 645
Jan 5th 2009, 05:10 PM
12. Translating a polygon

• Replies: 3
• Views: 1,361
Jan 5th 2009, 03:56 PM
13. Trig Help

• Replies: 2
• Views: 411
Jan 4th 2009, 10:58 AM
14. Diagonal distance does not add up?

• Replies: 4
• Views: 932
Jan 4th 2009, 09:46 AM
15. theta

• Replies: 2
• Views: 3,025
Jan 4th 2009, 06:47 AM
16. How To Do This Trigonometry

• Replies: 2
• Views: 1,222
Jan 3rd 2009, 01:55 AM
17. Sine function problem

• Replies: 12
• Views: 852
Jan 1st 2009, 04:31 PM
18. Angles in Equation

• Replies: 4
• Views: 504
Jan 1st 2009, 12:36 PM
19. Solve for x

• Replies: 3
• Views: 629
Jan 1st 2009, 12:33 PM
20. Proving identities

• Replies: 2
• Views: 857
Dec 31st 2008, 11:37 PM
21. trigonometry

• Replies: 3
• Views: 890
Dec 31st 2008, 08:06 PM
22. Trig help, please

• Replies: 2
• Views: 585
Dec 31st 2008, 08:24 AM
23. questions about trigo and circles

• Replies: 7
• Views: 651
Dec 31st 2008, 06:38 AM
24. Angles

• Replies: 7
• Views: 582
Dec 31st 2008, 05:31 AM

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"trigonometric ratios and trigonometric identities" solution

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