Overview
In this session we apply the main formula to a product of two functions. The result is a rule for writing the derivative of a product in terms of the factors and their derivatives.
Lecture Video and Notes
Video Excerpts
Recitation Video
Product Rule
> Download from iTunes U (MP4 - 16MB)
> Download from Internet Archive (MP4 - 16MB)
Worked Example
Smoothing a Piecewise Polynomial