The ebook Elementary Calculus is based on material originally written by H.J. Keisler. For more information please read the copyright pages.


Elliptic Paraboloid

The Elliptic Paraboloid

11_partial_differentiation-15.gif

This surface intersects a horizontal plane z = z0 in an ellipse and a vertical plane x = x0 or y = y0 in a parabola. It is shaped like a bowl if c is positive and a mound if c is negative (Figure 11.1.8).

11_partial_differentiation-16.gif

Figure 11.1.8


Last Update: 2006-11-17