# How do you find the inverse function #f(x) = 18 + ln(x)#?

##### 1 Answer

Oct 22, 2015

#### Answer:

If memory serves me correctly:

I would recommend you check this against another source!

#### Explanation:

Given that

Write as

Then

Consider another way of writing

This is in fact

In this case

Now all you have to do is exchange the letters