10. A. Use the power series (-1)*x" to determine a power series at + x c =0 for the function f (x) = it x B. Use the result in A to evaluate the indefinite integral as a power series: 1+x* 11. Using Maclaurin series of f(x)= 8: = > -=1+x+ . + + .... 2! A. Find Maclaurin series of e -xz B. Using the first four terms of Maclaurin series of e-* to evaluate Joe *' dx (leave four decimal places) LatinHype