Find the third derivative of f(x)=sin(2x)f(x) = \sin(2x)f(x)=sin(2x).
−8cos(2x)-8\cos(2x)−8cos(2x)
8cos(2x)8\cos(2x)8cos(2x)
−4cos(2x)-4\cos(2x)−4cos(2x)
8sin(2x)8\sin(2x)8sin(2x)