solve for x in radians between [0,2pi) (I mean that it is sine squared x and cosine squared x not sine to the power of 2x or cosine to the power of 2x)
2sin*cos(1+2sin*cos) = 0 so, sin=0: x = 0 or π or cos=0: x = π/2 or 3π/2 or 1+sin2x = 0 sin2x = -1 2x = 3π/2: x = 3π/4
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