# How do I find the derivative of #15/2+ln(5x) #?

##### 1 Answer

Jan 9, 2016

#### Explanation:

First, notice that differentiating the

In order to differentiate functions with the natural logarithm, it's necessary to know that

Then, through the chain rule, this can be generalized to say that

Thus,

Since

Notice that this derivative is the exact same as the derivative of just

So,