# Maclaurin series of sin(x), cos(x), and eˣ

Use the Maclaurin series of sin(x), cos(x), and eˣ to solve problems about various power series and functions.

### Problem

What are the first three non-zero terms of the Maclaurin series for the function f, left parenthesis, x, right parenthesis, equals, x, cosine, left parenthesis, x, right parenthesis?
Please choose from one of the following options.