\fCOS (4a2) - 1 Let f(x) = Evaluate the 10" derivative of f at x = 0. f (10) (0) = Hint: Build a Maclaurin series for f(a) from the series for cos(I).Evaluate lim COS(T) - 1+ 1524 Limit = Hint: Use the power series expansion of cos(I)