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December 22, 2014

December 22, 2014

Posted by **HELPPPP** on Thursday, May 20, 2010 at 9:26pm.

- HELPPPPPPP (TRIG) -
**drwls**, Friday, May 21, 2010 at 1:22am(2 - sinx)/cosx = cot x = cosx/sinx

Multiply both sides by sinx cosx

2 sinx - sin^2x = cos^2 x = 1 - sin^2x

2 sinx = 1

x = 30 degrees or 150 degrees

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