Mathematica 4.1 Notebook for Chapter 4 exercises: *ExampleTruss.nb. If you have problems downloading that file, click on this one: *ExampleTruss.txt.
*HW Assignment #2. Due 9/10 for on-campus students (9/17 for CAETE students)
*ITS site licensing page on Mathematica. Technical details (e.g, what is a MathID?) are given *here
Survey paper: Rosetta, a short guide to available computer algebra systems. (Sort of dated by now)
*HW Assignment #2 Solutions for Chapter 4.