a. 2nd Order Homogeneous Differential Equations

Introduction 

I4-01 2nd Order Differential Equations: Introduction

I4-02 2nd Order Differential Equations: The Formal Method

The Auxiliary Equation 

I4-03 2nd Order Differential Equations: The Auxiliary Equation

I4-04 2nd Order Differential Equations: Distinct Real Roots Example

I4-05 2nd Order Differential Equations: Repeated Roots

I4-06 2nd Order Differential Equations: Repeated Roots Example

I4-07 2nd Order Differential Equations: Complex Roots

I4-08 2nd Order Differential Equations: Complex Roots Example

I4-09 2nd Order Differential Equations: Homogeneous Equation Cases

I4-10 2nd Order Differential Equations: Homogeneous Equation Examples