In 11.9, the stuff includes how to represent certain types of functions as sums of power

series by manipulating geometric series or by differentiating or integrating such a series. The book is Stewarts Calculus Early Transcendental 8th ed, Chap 11 (11.9 and 11.10).

9. Write a Taylor series for ffx} = cost with center at x = %. Keep 4 nonzero terms only 10 Find the power series for the function by using two different way and determine the radius of convergence. f(x) = In ( 5 + 6x) 10. By using 11.9 method. 0 Redo #10 by Maclaurin method