The relative rate of change of a function f is defined to

Question

Question: 1. Find the nth derivative of the following functions:

a) ln x

b) xe^x

c) e^x cos x

2. The relative rate of change of a function f is defined to be f'/f. Find an expression for the relative rate of change of a quotient f /g in terms of the relative rates of change of the functions f and g.