Question

What is the antiderivative of `7/x`?

Answer 1

`7lnabsx+C`

Explanation:

We will use the very important identity:

`int1/xdx=lnabsx+C`

You are asking for:

`int7/xdx`

We can bring the `7`, which is being multiplied, out of the integral:

`=7int1/xdx=7lnabsx+C`