Derivative of \({\mathrm{e}}^{{\sin }^{2}x}\) with respect to \(\cos x\) is :

\(\sin x{\mathrm{e}}^{{\sin }^{2}x}\)

\(\cos x{\mathrm{e}}^{{\sin }^{2}x}\)

\(-2\cos x{\mathrm{e}}^{{\sin }^{2}x}\)

\(-2{\sin }^{2}x\cos x{\mathrm{e}}^{{\sin }^{2}x}\)