Saturday
October 25, 2014

Homework Help: precal

Posted by Carson on Monday, March 25, 2013 at 8:04pm.

The values of x that are solutions to the equation cos^(2)x=sin2x in the interval [0, pi] are

a. arctan(1/2) only
b. arctan(1/2) and pi
c. arctan(1/2) and 0
d. arctan(1/2) and (pi/2)
e. arctan(1/2), o, and (pi/2)

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