Question

What is the derivative of `lnx^3`?

Answer 1

I would use the Chain Rule deriving `ln` first and then `x^3`, to get:
`1/x^3*3x^2=3/x`

Answer 2

Rewrite using properties of `ln`

`lnx^3 = 3lnx` so the derivative is `3* 1/x = 3/x`