- Thread starter
- #1

#### coolbeans33

##### New member

- Sep 19, 2013

- 23

^{2}.

I started with the chain rule:

d[ln(1+x)

^{2}]/d(1+x)

^{2}* d(1+x)

^{2}/d(1+x) * d(1+x)/dx

so

1/(1+x) * 1/(1+x)

^{2} * 2(1+x)

I know something about that is wrong, I'm not sure what.