Graphs and handouts

This page contains some graphs that I have obtained, using Mathematica and Maple, when I prepared some of the lectures for our class.
 
 
 Gradients, 1  Gradients: fundamental properties (October 9, 2002)
 Gradients, 2  The gradient, the level curves and the graph (October 11, 2002)
 Vector Fields, 1  Vector fields for Homework #4 (October 16, 2002)
 Triple integrals, 1  Some comments on a triple integral problem (October 28, 2002) (also in pdf form)