# Trigonometry Forum

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

1. ### Table calculation doesn't match actual drawing dimensions

• Replies: 1
• Views: 514
Mar 6th 2015, 10:16 AM
2. ### Proving rho=sin(phii/3) is equal to rho^2=0.5

• Replies: 3
• Views: 612
Feb 26th 2015, 06:23 AM
3. ### trig

• Replies: 1
• Views: 437
Feb 25th 2015, 11:56 AM
4. ### prove each identity

• Replies: 4
• Views: 614
Feb 16th 2015, 07:16 PM
5. ### simplify csc θ tan θ sec θ

• Replies: 2
• Views: 973
Feb 16th 2015, 01:44 PM
6. ### Double Angle Identity with tan()

• Replies: 4
• Views: 481
Feb 13th 2015, 09:44 PM
7. ### Trigonometry Questions

• Replies: 4
• Views: 485
Feb 12th 2015, 11:13 AM
8. ### Need help for this maths question

• Replies: 2
• Views: 479
Feb 12th 2015, 05:18 AM
9. ### Trigonometry 180 degree???

• Replies: 3
• Views: 560
Feb 10th 2015, 09:26 PM
10. ### Solution<<>>

• Replies: 1
• Views: 395
Feb 9th 2015, 07:29 AM

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12. ### Calculate Lat2/Lon2 given Lat1/Lon1, azimuth, and distance

• Replies: 3
• Views: 906
Feb 3rd 2015, 07:45 PM

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14. ### Stuck!!

• Replies: 2
• Views: 492
Feb 2nd 2015, 08:12 AM
15. ### help solving trigonometric identity

• Replies: 3
• Views: 435
Jan 29th 2015, 10:25 AM
16. ### Tricky trig simplification

• Replies: 3
• Views: 532
Jan 29th 2015, 07:42 AM

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18. ### How to deduce trig identities?

• Replies: 2
• Views: 980
Jan 27th 2015, 06:00 PM

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