If anyone could help me out here it would be greatl appreciated.(:

find sin, cos, tan of:

255 degrees

17pi/12

find value of:

cos(x+ pi/6) - cos(x - pi/6)=1

sin(x+ pi/6) - sin(x - pi/6)=1/2

thank you sooo much:D

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- Feb 17th 2010, 01:28 PMparamorechick99solving trig equations
If anyone could help me out here it would be greatl appreciated.(:

find sin, cos, tan of:

255 degrees

17pi/12

find value of:

cos(x+ pi/6) - cos(x - pi/6)=1

sin(x+ pi/6) - sin(x - pi/6)=1/2

thank you sooo much:D - Feb 17th 2010, 01:38 PMpickslides
- Feb 17th 2010, 01:51 PMskeeter