Problem 1. (10 points) Use the power series f( 2) = 1- 1 for - 1

Problern (10 points) Use the power series to find the power series representation for the following function (centered at O). Give the interval of eonvergence of the new series. Problem 2. (10 points) Find the FIRST FOUR NONZERO TERMS of the Taylor = cos.:r centered at a = m/3.