Question

Calculus help!

Answer 1

\[\int\limits_{e}^{e^2}\frac{ 1 }{ x lnx }\]

Answer 2

i already see a u-sub

Answer 3

May be you can try a change of variable,
\[x=e^t\]

Answer 4

I got 1 as the answer but the correct answer is ln2

Answer 5

Nvm I figured out what I did wrong. I didn't plug lnx back into u.