Math 391 Lecture 1 - Intro to Differential Equations; Separation of Variables
Math 391 Lecture 1 - Intro and a very brief (and incomplete) overview of ODEs
Math 391 1XC Lecture 0 - Class Intro; What are Differential Equations and Why do we care?
Math 391 Lecture 0 - Class Intro
Differential Equations: Lecture 1.1-1.2 Definitions and Terminology and Initial Value Problems
Math 391 Lecture 2 - Intro to differential equations - definitions and separation of variables
Math 391 Lecture 6 - Continuous compounding and Exact Equations
Math 391 Lecture 3 - The integrating factor method and homogeneous 1st order ODEs
Math 391 Lecture 16 - Higher Order Linear Differential Equations
Math 391 Lecture 4 - Homogeneous 1st order ODEs and modeling with first order linear ODEs
Math 391 1XC Lecture 4 - Modeling with First Order ODEs: Mixture Problems and Continuous Compounding
Math 391 Lecture 6 - Exact Equations and Reduction of Order
Math 391 Lecture 5 - Modeling with linear equations continued - Mixture Problems
Math 391 Lecture 19 - More series solutions, Euler Equations and Singular Points
Math 391 1XC Lecture 20 - Sturm-Liouville Theory; The Eigenvalue Problem; and The Heat Equation
Math 391 Lecture 2 - First order linear diff equations; Direction Fields; Population models
Math 391 Lecture 7 - Chapter 2 HW review - part 1
Math 391 Lecture 23 - Separation of Variables for PDEs and the Heat Equation
Math 203 Lecture 1 - Introduction and the 3D coordinate system
Math 391 1XC Lecture 3 - Homogeneous First Order Differential Equations