Find a power series representation for the function. (Give your power series representation centered at x = 0.) f(x) 4 + x2 f(x) = n = 0 Determine the interval of convergence. (Enter your answer using interval notation.)

Find a power series representation for the function. 2 f(x) x9 f(x) = 2 Σ n = 0 Determine the interval of convergence. (Enter your answer using interval notation.)

Find a power series representation for the function. (Center your power series representation at x = 0.) f(x) = 1 f(x) = 7+ X n = 0 Determine the interval of convergence. (Enter your answer using interval notation.)