Hi,
I'm trying to solve this integral:
The integration by parts makes the integral more difficult.
The integration by substitution brings me to this solution (show steps):
http://www.wolframalpha.com/input/?i=integrate+1%2F%28x%28%28logx%29^2-1%29%29
But we don't study hyperbolic functions. There must be another way to solve this exercise...
Any hint?
Thank you in advance