# Math Help - Power series question using Maclaurins series

1. ## Power series question using Maclaurins series

The question is as follows:-

Use Maclaurin's series to find the first 4 terms of the expansion of Sinh(2x)

Would be grateful for some help, thanks.

2. ## Re: Power series question using Maclaurins series

The Maclaurin Series for a function \displaystyle \begin{align*} f(x) \end{align*} is as follows:

\displaystyle \begin{align*} f(x) = \sum_{n = 0}^{\infty} \frac{f^{(n)}(0)}{n!}\, x^n \end{align*}