Question

Find the derivative of
ln ((x^3 + 9) / (x^3 + 9) )

Answer 1

we can easily break this up, using log rules

Answer 2

then the derivative becomes very easy

Answer 3

0

Answer 4

ln ((x^3 + 9) / (x^3 + 9) ) = ln(1), is a constant, so its derivative should be 0