$\lim_{x \to 0} \frac{(1 - \cos 2x) \sin 5x}{x^2 \sin 3x} \text{ equals.}$

Mathematics

Problem

\lim_{x \to 0} \frac{(1 - \cos 2x) \sin 5x}{x^2 \sin 3x} \text{ equals.}