### Home > CALC > Chapter 5 > Lesson 5.2.5 > Problem 5-106

5-106.

Use your derivative tools to find the second derivative,

You could use the quotient rule AND the chain rule...Or you could rewrite

as with exponents and quickly use the Power Rule!

Rewrite

as a piecewise function. The derivative will be a piecewise function as well. So will the second derivative.