4.1 Related Rates Hard Examples Prof D video 3

There are many formulas in various fields, such as physics and economics, where one measure is related to another. When looking at the rate of change (derivative) of one measure, the rate of change of the other measure is also affected. Most of these related rates are with respect to time, as the independent variable, but it is also possible to have length or number of items made and sold, among others, as the independent variables.

This video works some very difficult and advanced examples.