Thread: area between curves w/ integration by parts

so the two curves are: 12ln(x) and xln(x) I got the bounds to be 1 and 12

so i got the integral between 1 and 12 of 12ln(x)-xln(x) dx. What do I do after this?

That's it, that's the answer

Originally Posted by krnbluemonkey

so the two curves are: 12ln(x) and xln(x) I got the bounds to be 1 and 12

so i got the integral between 1 and 12 of 12ln(x)-xln(x) dx. What do I do after this?

let and

you know the rest ...