Question 1038718
4 sin2 4x = 2
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If you mean
4sin^2(4x) = 2
sin^2(4x) = 1/2
sin(4x) = ±sqrt(1/2)
4x = ±pi/4 + n*2pi, n = any integer
x = ±pi/16 + n*pi/2, n = any integer
(x in radians)