(a) Find a power series representation for f(x) = In(1 + x). f(x) = = - 80 ( − 1 ) n − 1 x n n = 1 n What is the radius of convergence, R? R = 1 (b) Use part (a) to find a power series for f(x) = x In(1 + x). f(x) = Σ n = 2 What is the radius of convergence, R? R = 1 (c) Use part (a) to find a power series for f(x) = In(x² + 1). f(x) = 8 n = 1 What is the radius of convergence, R? R = 1