MA 226
Differential Equations
Section A
Spring 2004

Project 1
Project 2
Syllabus (including office hours, phone numbers, etc.)
Class conduct
Sebastian's email message about the homework, etc
Homework assignments:
Handouts, Demos, etc:
- January 12, 2004
  - Notetaker helper (print out and bring to class)
- January 14, 2004
  - Notetaker helper (print out and bring to class)
- January 16, 2004
  - Notetaker helper (print out and bring to class)
- January 21, 2004
  - Notetaker helper (print out and bring to class)
- January 23, 2004
  - Notetaker helper (print out and bring to class)
- January 26, 2004
  - Notetaker helper (print out and bring to class)
  - spreadsheets for dy/dt = y² - t
    - basic implementation of Euler's method
    - Euler's method with slider
  - spreadsheet for dy/dt = e^t sin y
- January 28, 2004
  - Notetaker helper (print out and bring to class)
- January 30, 2004
  - Notetaker helper (print out and bring to class)
  - Professor Devaney's phase line demo (in Quicktime format)
- February 2, 2004
  - Notetaker helper (print out and bring to class)
- February 4, 2004
  - Notetaker helper (print out and bring to class)
- February 6, 2004
  - Notetaker helper (print out and bring to class)
- February 9, 2004
  - Notetaker helper (print out and bring to class)
- February 13, 2004
  - Notetaker helper (print out and bring to class)
- February 17, 2004
  - Notetaker helper (print out and bring to class)
  - One solution to mass-spring system
  - Two solutions to mass-spring system (900 KB = BIG)
    illustrates the concept of the phase portrait
- February 18, 2004
  - Notetaker helper (print out and bring to class)
  - A solution curve and its corresponding component graphs (in Quicktime format)
    solution curve from predator-prey system
- February 20, 2004
  - Notetaker helper (print out and bring to class)
- February 23, 2004
  - Notetaker helper (print out and bring to class)
- February 25, 2004
  - Notetaker helper (print out and bring to class)
  - spreadsheet for Euler's method for systems
  - spreadsheet for Euler's method for a predator-prey system
  - Animation related to uniqueness for autonomous systems
- February 27, 2004
  - Notetaker helper (print out and bring to class)
- March 1, 2004
  - Notetaker helper (print out and bring to class)
- March 3, 2004
  - Notetaker helper (print out and bring to class)
- March 5, 2004
  - Notetaker helper (print out and bring to class)
- March 15, 2004
  - Notetaker helper (print out and bring to class)
- March 17, 2004
  - Notetaker helper (print out and bring to class)
- March 19, 2004
  - Notetaker helper (print out and bring to class)
- March 22, 2004
  - Notetaker helper (print out and bring to class)
- March 26, 2004
  - Notetaker helper (print out and bring to class)
- March 29, 2004
  - Notetaker helper (print out and bring to class)
  - Animation of solutions as the damping parameter is increased (in Quicktime format)
- March 31, 2004
  - Notetaker helper (print out and bring to class)
- April 2, 2004
  - Notetaker helper (print out and bring to class)
- April 5, 2004
  - Notetaker helper (print out and bring to class)
  - Animation of solutions as the forcing frequency changes (in Quicktime format)
- April 7, 2004
  - Notetaker helper (print out and bring to class)
  - Animation of solutions as the forcing frequency changes (in Quicktime format)
- April 9, 2004
  - Notetaker helper (print out and bring to class)
- April 12, 2004
  - Notetaker helper (available only after class due to computer problems)
- April 14, 2003
  - Notetaker helper (print out and bring to class)
- April 16, 2004
  - Notetaker helper (print out and bring to class)
- April 21, 2004
  - Notetaker helper (print out and bring to class)
- April 23, 2004
  - Notetaker helper (print out and bring to class)
- April 26, 2004
  - Notetaker helper (print out and bring to class)
Frequently asked questions (FAQ)
Homework Cover Sheet
Answers to our exams:
Old exams:

MA 226 Differential Equations Section A Spring 2004

MA 226
Differential Equations
Section A
Spring 2004