# How do you find the first and second derivative of #ln(ln x^2)#?

##### 1 Answer

Nov 5, 2016

#### Answer:

For the first, using chain rule, which states that

For the second, using quotient and product rules.

#### Explanation:

Renaming

For the second derivative, we must recall quotient rule...

...and product rule (to derive the quotient):

Thus: