Find the minimum value of e(2x2-2x + 1)sin2 x.
2x2 - 2x + 1 = 2(x - 1/2)2 + 1/2
minimum value of 2x2 - 2x + 1 is 1/2 and minimum value of sin2x is 0
minimum value of e (2x2 -2x 1)sin2 x is 1
