Calc III Lab: Introduction
The differential equations we will study in this lab have the form
dx/dt = a x + b y
dy/dt = c x + d y.
These equations may be written in matrix form as

Intuitively, we say that two differential equations are
qualitatively similar if their phase portaits look the same.
Objectives of the lab
The objective of this lab is to
classify all first-order linear systems based on the qualitative appearance
of their phase portraits.
Getting Started with DsTool
You will need to launch DsTool for this lab.
DsTool has an on-line help
facility to help you in doing the exercises below.
Outline of the Lab
Go To
Robert E. Thurman <thurman@geom.umn.edu>
Last modified: Mon Nov 18 13:12:41 1996