Implicit differentiation and chain rule.

Description
The use of implicit differentiation as a tool to study more about functions is discussed by professor Denis Auroux . Total differential is explained with example in this video lecture. The chain rule is derived and discussed. Application of chain rule is explained through examples.
Prof. Denis Auroux, Maths, Fall 2007,18.02 Multivariable Calculus: 11: Chain Rule, Massachusetts Institute of Technology: MIT OpenCourseWare),http://ocw.mit.edu (Accessed September 19,2011). License: Creative Commons BY-NC-SA:http://ocw.mit.edu/terms/#cc