Logarithmic Differentiation — Engineering Board Exam Practice Questions

4 free engineering board exam reviewer questions on Logarithmic Differentiation (Differential Calculus), each with the correct answer and a worked solution.

1. If y=xx2, find dy/dx at x=2.
2. Find y' if y=(x+1)2(x-3)3/x+2.
3. Find y' if y=x x.
4. Find y' if y=xx.