Elementary Differential Equations with Boundary Value Problems

1: INTRODUCTION TO DIFFERENTIAL EQUATIONS

1.1 Examples of Differential Equations

1.2 Direction Fields



2: FIRST ORDER DIFFERENTIAL EQUATIONS

2.1 Introduction

2.2 First Order Linear Differential Equations

2.3 Introduction to Mathematical Models

2.4 Population Dynamics and Radioactive Decay

2.5 First Order Nonlinear Differential Equations

2.6 Separable First Order Equations

2.7 Exact Differential Equations

2.8 The Logistic Population Model

2.9 Applications to Mechanics

2.10 Euler's Method

2.11 Review Exercises



3: SECOND AND HIGHER ORDER LINEAR DIFFERENTIAL EQUATIONS

3.1 Introduction

3.2 The General Solution of Homogeneous Equations

3.3 Constant Coefficient Homogeneous Equations

3.4 Real Repeated Roots; Reduction of Order

3.5 Complex Roots

3.6 Unforced Mechanical Vibrations

3.7 The General Solution of a Linear Nonhomogeneous Equation

3.8 The Method of Undetermined Coefficients

3.9 The Method of Variation of Parameters

3.10 Forced Mechanical Vibrations, Electrical Networks, and Resonance

3.11 Higher Order Linear Homogeneous Differential Equations

3.12 Higher Order Homogeneous Constant Coefficient Differential Equations

3.13 Higher Order Linear Nonhomogeneous Differential Equations

3.14 Review Exercises



4: FIRST ORDER LINEAR SYSTEMS

4.1 Introduction

4.2 Existence and Uniqueness

4.3 Homogeneous Linear Systems

4.4 Constant Coefficient Homogeneous Systems and the Eigenvalue Problem

4.5 Real Eigenvalues and the Phase Plane

4.6 Complex Eigenvalues

4.7 Repeated Eigenvalues

4.8 Nonhomogeneous Linear Systems

4.9 Numerical Methods for Systems of Differential Equations

4.10 The Exponential Matrix and Diagonalization

4.11 Review Exercises



5: LAPLACE TRANSFORMS

5.1 Introduction

5.2 Laplace Transform Pairs

5.3 The Method of Partial Fractions &nbs