Question #17b04

1 Answer
Oct 27, 2015

The power series requires us to find f^((n))(c)f(n)(c).

Explanation:

For this function f^((n))(0)f(n)(0) is not defined.

Note
f'(x) = 1/x

f''(x) = -1/x^2

f'''(x) = 2/x^3

f^((4))(x) = -6/x^4

And so on.