Derivuj funkci \( f(x)=\sin 6 x^{2} \).
\( f^{\prime}(x)=6 x \cdot \sin 6 x^{2} \)
\( f^{\prime}(x)=6 x \cdot \cos 6 x^{2} \)
\( f^{\prime}(x)=12 x^{2} \cdot \cos 6 x \)
\( f^{\prime}(x)=12 x \cdot \cos 6 x^{2} \)