What is the integral `int ln x/x dx`



Asked on

1 Answer | Add Yours

justaguide's profile pic

Posted on (Answer #1)

The integral `int ln x/x dx` has to be determined.

Let `ln x = t`

`dt/dx = 1/x => (1/x)* dx = dt`

`int ln x/x dx`

= `int t dt`

= `t^2/2`

Substitute `t = ln x`

= `(ln x)^2/2`

The integral `int ln x/x dx = (ln x)^2/2 + C`

We’ve answered 397,455 questions. We can answer yours, too.

Ask a question