Theorems on gradient and its application.

Description
Gradient is defined and explained in this video tutorial by Prof. Denis Auroux. The theorems related to gradient are analysed. Some problems are solved to show the application of these theorems. Level surface and level circle are discussed. How to find tangent plane of a surface is explained with example.
Prof. Denis Auroux, Maths, Fall 2007,18.02 Multivariable Calculus: 12: Gradient, 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