Jawabanmu

2014-05-16T00:28:26+07:00
f(x) = sin^2(8x-2) = {Sin(8x - 2)}²
f'(x) = 2(sin(8x-2)}(cos(8x-2)(8)
       = 16 Sin(8x-2)Cos(8x-2)  atau
       = 8(Sin2(8x-2))
       = 8sin(16x - 4)
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