Question

What is the derivative of `f(x)=(ln(x))^2` ?

Answer 1

Use the Power Rules and Chain Rules to find the derivative of `f(x)`

`y=(ln(x))^2`

`y'=2(ln(x))^((2-1))*(1/x)`

`y'=2(ln(x))*(1/x)`

`y'=(2ln(x))/x`