Math 225 - Introduction to Differential Equations

Fall 2015 - Matthias K. Gobbert

Detailed Schedule - Last Updated 10/21/15


This schedule is designed to give you an overview of the material to be covered and a detailed schedule of the tests and the due dates of the homework assignments.
The chapter and section numbers refer to Stanley J. Farlow, An Introduction to Differential Equations and Their Applications, Dover, 2006.
The orange color indicates software workshops on Matlab, offered by the Center for Interdisciplinary Research and Consulting (CIRC).
Class Date Main Topic Notes
1 Th 08/27 1.1 Basic Definitions, 1.2 Classification
2 Tu 09/01 2.3 Exponential Growth HW 0 due: background
3 Th 09/03 2.1 First-Order Linear Equations HW 1 due: Sec 1.1, 1.2
4 Tu 09/08 2.2 Separable Equations
We 09/09 CIRC Software workshop: Basic MATLAB 12:00-01:00, ENGR 122
5 Th 09/10 2.7 The Direction Field HW 2 due: Sec. 2.1
6 Tu 09/15 1.2 Some Basic Theory: Picard's Theorem
7 Th 09/17 2.7 A First-Order Numerical Method: Euler's Method HW 3 due: Sec. 2.2
8 Tu 09/22 Matlab for direction fields and numerical methods
We 09/23 CIRC Software workshop: Basic Programming in MATLAB 12:00-01:00, ENGR 122
9 Th 09/24 3.1 Introduction to Second-Order Linear Equations HW 4 due: Sec. 2.7, Review
10 Tu 09/29 Test 1 (Chapters 1 and 2)
11 Th 10/01 3.2 Fundamental Solutions of the Homogeneous Equation HW 5 due: 1.2, 2.7, 2.8
12 Tu 10/06 3.4 Homogeneous Equations with Constant Coefficients: Real Roots
We 10/07 CIRC Software workshop: Intermediate Programming in MATLAB 12:00-01:00, ENGR 122
13 Th 10/08 3.3 Reduction of Order HW 6 due: Sec. 3.1, 3.2
14 Tu 10/13 3.5 Homogeneous Equations with Constant Coefficients: Complex Roots
15 Th 10/15 3.6 Nonhomogeneous Equations HW 7 due: Sec. 3.3, 3.4, 3.5
16 Tu 10/20 3.7 Solving Nonhomogeneous Equations: Method of Undetermined Coefficients
We 10/21 CIRC Software workshop: Advanced Programming in MATLAB 12:00-01:00, ENGR 122
17 Th 10/22 3.8 Solving Nonhomogeneous Equations: Method of Variation of Parameters HW 8 due: Sec. 3.6, 3.7, 3.8
18 Tu 10/27 3.9, 3.10, 3.11 Oscillation and Vibration in Mechanical Systems
19 Th 10/29 Test 2 (Chapter 3) HW 9 due: Sec. 3.7, 3.8, Review
20 Tu 11/03 5.1 Definition of the Laplace Transform
21 Th 11/05 5.2 Properties of the Laplace Transform HW 10 due: Sec. 5.1
22 Tu 11/10 5.3 The Inverse Laplace Transform
23 Th 11/12 5.4 Initial-Value Problems HW 11 due: Sec. 5.2, 5.3
24 Tu 11/17 5.5 Step Functions and Delayed Functions
25 Th 11/19 5.6 Differential Equations with Discontinous Forcing Functions HW 12 due: Sec. 5.4, 5.5
26 Tu 11/24 Test 3 (Chapter 5)
Th 11/26 Thanskgiving Holiday
27 Tu 12/01 5.7 Impulse Forcing Functions HW 13 due: Sec. 5.6, 5.7, Review
28 Th 12/03 Chapter 6: Systems of linear differential equations
29 Tu 12/08 8.1 Phase Plane Analysis of Autonomous Systems
Tu 12/15 03:30-05:30 Final exam (Chapters 1, 2, 3, and 5) Note the date and time!

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This page version 1.6, October 2015.