Posted by **sarah** on Tuesday, January 22, 2008 at 11:36pm.

is the integral of xln(x)dx=

x^2/4(4ln(x)-4-2ln(x)+3)+C?

- calc -
**Quidditch**, Wednesday, January 23, 2008 at 12:42am
To check--differentiate the integral to see if you get the original equation.

I believe you are correct.

- calc -
**drwls**, Wednesday, January 23, 2008 at 2:45am
You should simplify what you wrote. You have constants and terms in ln x that can be combined. If you do, you should end up with

x^2[(ln x)/2 - 1/4] + C

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