MA 345 - Differential Equations

E.Jacobs


Course Information:

Homework Schedule
Office Hours
Assignments
Syllabus

vDisplay
Uploading Homework
The Letter
Final Exam Schedule - Spring 2025


Announcements:

Homework Solutions:


Course Notes:


Practice Test 1
Practice Test 1 (display)
Practice Test 2
Practice Test 3
Practice Test 3 (display)
Practice final

Laplace
First unit step example - 1st order circuit
display42 - unit step
display43 - more unit step examples
display44 - unit impulse
tent function example
Fourier-Laplace
Arthur Mattuck
Laplace - resonance
Periodic forcing function with Laplace

Wave motion video
Standing wave video
Wave moving right video
Tacoma Narrows bridge

Day 1
Bernoulli Publication
Bernoulli - modified population equation
The 2-spring problem


Exact differentials and integrating factors

v = y/x

Intro - 1st order linear

Free Fall - Baumgartner

Simple tank

Orthogonal trajectories


Determinants

Table of Laplace transforms

Two tank problem - S21

General 2-tank problem and diagonalization

2nd Order ODE as a matrix

Hyperbolic functions

Pursuit curve integral

Circuit Example - Unit step function

Valve12

Unit voltage over an interval

Videos of MA 345 Lessons - Fall 2020

Series solutions

Bessel plot

Last class