ddxsin(cosx)=\dfrac{d}{dx}\sin(\cos x) =dxdsin(cosx)=Acos(cosx)\cos(\cos x)cos(cosx)Bsin(−sinx)\sin(-\sin x)sin(−sinx)C−sinxcos(cosx)-\sin x \cos(\cos x)−sinxcos(cosx)check_circleDcosx⋅sin(cosx)\cos x \cdot \sin(\cos x)cosx⋅sin(cosx)ExplanationChain: cos(cosx)⋅(−sinx)\cos(\cos x) \cdot (-\sin x)cos(cosx)⋅(−sinx).