Question 1206160
Solve for (0<=x<=360)
sin2x-cosx=-1+2sinx
-------------
sin(2x)-cos(x)=-1+2sin(x)
2sin(x)cos(x) - cos(x) = -1 + 2sin(x)
cos*(2sin - 1) = -1 + 2sin = -(2sin - 1)
cos(x) = -1
x = 180 degs