You can do it by parts. Consider that
\frac{d}{dx} x \ln x = \ln x + 1
#3
KSCphysics
31
0
hrmm... i see what your saying..
#4
iluvsr20s
13
0
wouldn't it just be 1/u?
unless that little dash is a negative sign mean your are integrating 1/ln(u) then I'm not sure but i think it would just be u then, but i am probably wrong