David Smith is Associate Professor Emeritus of Mathematics at Duke University.
Click on the button corresponding to your preferred computer algebra system (CAS). This will download a file which you may open with your CAS. You should arrange your browser and CAS windows side by side so you can see both.
Ver. 6 or higher |
Ver. 3.0 or higher |
Ver. 5.1 |
This module was prepared with the assistance of Jer-Chin Chuang (Furman University) and John Michel (Marietta College). It is based on an article by S. R. Dunbar in the CODEE Newsletter, Spring,1994.