2019 TWO(e)

If $y=e^u$ and $u=\sin 2x$ show that

$\frac{d^{2}y}{d{x}^2}=\frac{d^{2}y}{d{u}^2}{\left(\frac{du}{dx}\right)}^2+\frac{dy}{du}\cdot \frac{d^{2}u}{d{x}^2}$

*You must use calculus and show any derivatives that you need to find when solving this
problem.*