Math 330: Ordinary Differential Equations

Fall 2025

Tentative Detailed Class Schedule

 

 

 

Class #

Date

Topic

1

Sep 3

Intro Class: Modeling and Simple Differential Equations

2

Sep 5

Solutions; Initial Value Problems; Direction Fields

3

Sep 8

Equilibrium Solutions; Classification of DEs

4

Sep 10

Linear Equations and the Method of Integrating Factor

5

Sep 12

Separable Equations

6

Sep 15

Modeling with First Order Equations

7

Sep 17

Linear vs. Nonlinear equations; Autonomous Equations

8

Sep 19

Exact Equations

9

Sep 22

Euler’s Method and Numerical Approximations

10

Sep 24

Picard’s Method; Existence and Uniqueness Theorem

11

Sep 26

Catch-Up Class

12

Sep 29

Homogeneous Second Order Eq’s with Constant Coefficients

13

Oct 1

Fundamental Solutions; General Solution; Wronskian

14

Oct 3

Linear Independence of Solutions

15

Oct 6

Complex and Repeated Roots of Characteristic Equation

16

Oct 8

Non-homogeneous Equations; Undetermined Coefficients

17

Oct 10

Variation of Parameters

18

Oct 13

Mechanical and Electrical Vibrations; Harmonic motion

19

Oct 15

Damped Vibrations

20

Oct 17

Forced Vibrations; Resonance

21

Oct 20

Higher-Order Linear Equations

22

Oct 22

Catch-Up Class

23

Oct 24

Midterm Exam

24

Oct 27

Power Series: Review

25

Oct 29

Basic Method of Series Solutions

26

Oct 31

Series Solutions Near an Ordinary Point

27

Nov 3

Catch-Up Class

28

Nov 5

Solutions of the Legendre Equation

29

Nov 7

Cauchy-Euler Equations

30

Nov 10

Laplace Transform and Its Properties

31

Nov 12

Solutions of Initial Value Problems with Laplace Transform

32

Nov 14

Discontinuous Forcing Functions

33

Nov 17

Using Shift Theorems in Solving Initial Value Problems

34

Nov 19

Impulse Functions; Convolution Theorem and Applications

35

Nov 21

Systems of First Order Linear Equations

36

Nov 24

Systems of First Order Linear Equations (continued)

37

Dec 1

Introduction to Nonlinear Equations

38

Dec 3

Numerical Methods; Runge-Kutta Method

39

Dec 5

Catch-Up Class

40

Dec 8

Research Projects Presentations

41

Dec 10

Research Projects Presentations

42

Dec 12

Review

 

Dec 15

Final Exam (2:00 - 4:30)