Date: Sun, 05 Sep 2000 22:03:55 -0400

From: Alex Bogomolny

I can live with your definition of the integral but not the derivative. What does it mean to represent the gradient and what is the latter anyway? You used the piece "represents the gradient" twice; and to my ear the two occurences do not even sound the same.

Let's make another effort.

65456406 |