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May 22, 2015

Homework Help: trig

Posted by Bob on Tuesday, January 29, 2013 at 9:52pm.

To the nearest degree, all of the following angles are solutions of the equation 2sin x + 4 cos 2x =3 except:
(1) 40 degrees
(2) 150 degrees
(3) 166 degrees
(4) 194 degrees

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