SOLUTION: Solve for x in 3 - 3sinx - 2cos^2x = 0

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Question 1012571: Solve for x in 3 - 3sinx - 2cos^2x = 0
Answer by algebra hello(55) About Me  (Show Source):
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3-3sinx-2cos^2x=0
3-3sinx-2 2sin^2x=0
2sin^2x-3sinx 1=0
2sinx(sinx-1)-(sinx-1)=0
(sinx-1)(2sinx-1)=0
sinx=1,sinx=1/2
x=90 or 30