February 26, 2017

Homework Help: math

Posted by jhay on Sunday, February 19, 2012 at 3:37am.

1.) Find the solution set of
2sin squared θ-1= 0 if 180 degrees is less than or equal to θ is less than or equal to 360 degrees

2.) prove:

2cotθ/cot squared θ -1 = sin2 θ sec2 θ

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