- #1
freshcoast
- 185
- 1
Homework Statement
find the Maclaurin series and find the interval on which the expansion is valid.
f(x) = ln(1-x2 )
Homework Equations
The Attempt at a Solution
I'm pretty confident in my skill at problems like these, except for this one I am getting an answer different from the book and I can not see why. I have done similar problems using similar steps and have gotten the correct answers but this one I keep getting something different.
the answer in the book is
Ʃ 5NxN / N!