ddxsin2(x)=\dfrac{d}{dx}\sin^2(x) =dxdsin2(x)=A2sinxcosx2\sin x \cos x2sinxcosxcheck_circleBcos2x\cos^2 xcos2xC2sinx2\sin x2sinxD2cosx2\cos x2cosxExplanation(sinx)2(\sin x)^2(sinx)2 → 2sinx⋅cosx=sin(2x)2\sin x \cdot \cos x = \sin(2x)2sinx⋅cosx=sin(2x).