Use power series operations to find the Taylor series at x = 0 for the following function. XCOS TX The Taylor series for cos x is a commonly known series. What is the Taylor series at x = 0 for cos x? (Type an exact answer.) n =0 Use power series operations and the Taylor series at x = 0 for cos x to find the Taylor series at x = 0 for the given function. E (Type an exact answer.) n= 0