9000063106 Část: BDerivace funkce \(f\colon y =\sin x\cos x\) je rovna:\(f'(x) =\cos 2x,\ x\in \mathbb{R}\)\(f'(x) = 1,\ x\in \mathbb{R}\)\(f'(x) = -\cos 2x,\ x\in \mathbb{R}\)\(f'(x) = -\sin x\cos x,\ x\in \mathbb{R}\)