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0:25:23

Cauchy-Euler Equations

0:25:17

Variations of Parameters via Superposition

0:22:36

The Method of Undetermined Coefficients

0:23:27

Solving Homogeneous Linear DE's with Constant Coefficients

0:19:54

Reduction of Order in Homogeneous Linear DE's

0:05:57

Non-homogeneous Linear DE's: Introduction

0:14:22

Homogeneous Linear DE's : Linear Independence

0:08:50

Homogeneous Linear DE's: Superposition

0:11:25

Linear DE's IVP's and BVP's

0:09:36

Mixture Problems Revisited

0:24:18

Models Which Use Systems of 1st-order DE's

0:27:23

A Nonlinear Model : The Logistic Equation

0:22:51

Differential Equations Solutions By Substitutions

0:16:03

More Examples Solving Exact Differential Equations

0:10:54

Using Integration Factors to Solve Inexact Differential Equations

0:19:40

Exact Differential Equations

0:23:32

Partial Anti-differentiation of Functions of Two Variables

0:12:57

Integrating Factors: More Examples

0:15:42

Solving Differential Equations Using Integrating Factors

0:15:47

Separable Differential Equations

0:24:38

Autonomous Differential Equations

0:05:31

Direction Fields of Differential Equations

0:13:54

Differential Equations as Math Models

0:07:12

Existence and Uniqueness of First-order Initial Value Problems