Posted by Anonymous on Tuesday, March 5, 2013 at 8:45pm.
2sin^2 x - sinx = 0
sinx(2sinx - 1) = 0
sinx = 0 or sinx = 1/2
x = 0,π, 2π
or
if sinx=1/2
x = π/6 or 5π/6
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