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May 25, 2015

Homework Help: Trigonometry

Posted by Grace on Saturday, January 2, 2010 at 1:45pm.

How do I find all solutions in the interval [0,2Pi):

sin2x=cos2x

answer choices are:

a.)Pi/8
b.) Pi/8, 5Pi/8, 9Pi/8, 13Pi/8

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