Determine the derivative of $e^{5x}\tan(2x)$
I have no idea, what is this question mean- but what I can do is
$\begin{align*}y&=e^{5x}\\ \frac{dy}{dx}&=e^{5x}(5)\\ \frac{dy}{dx}&=5e^{5x} \end{align*}$
what can I do to the $\tan(2x)$. can you please help me out?