Integral of ln(x)/(x - 8x·ln²x)

  • Thread starter Thread starter nitroracer
  • Start date Start date
  • Tags Tags
    Integral Lost
Join the discussion
Registration is free. Start your own thread to ask a follow-up.
3 replies · 2K views
nitroracer
Messages
4
Reaction score
0
I have an integral I want to work out that should be a simple one but I just can't see where to start with it. Any help would be appreciated.

[tex] <br /> \int\frac{lnx}{x-8xln^2x}<br /> [/tex]
 
Physics news on Phys.org
Write it as:
[tex]\frac{1}{2}\int\frac{2\ln(x)}{x}\frac{dx}{1-8\ln^{2}(x)}[/tex]
 
Last edited:
i haven't done it but it looks like trig substitution might work
 
Substituting for ln^2(x) works even better..:smile: