Differentiation : What is a derivative
Channel: Adam Beatty
Date: 2011-07-14

In this video I introduce the concept of an derivative for the first time. I feel that in school etc., people are not told what an integral IS but rather how to compute an derivative. I think that is the wrong way to go about doing business, so here i go, enjoy!!

See also:
https://www.khanacademy.org/math/calculus/partial_derivatives_topic/partial_derivatives/v/partial-derivatives

http://tutorial.math.lamar.edu/Classes/CalcIII/PartialDerivatives.aspx

https://www.youtube.com/watch?v=SbfRDBmyAMI