Table of Contents of the Text
Preface
Acknowledgments
- 1. Basic Concepts
- 1.1 The Notion of a Differential Equation
- 1.2 Sources of Differential Equations
- 1.3 Solving Differential Equations
- 2. Using Mathematica
- 2.1 Getting Started with Mathematica
- 2.2 Mathematica Notation versus Ordinary Mathematical Notation
- 2.3 Plotting in Mathematica
- 3. First-Order Differential Equations
- 3.1 Introduction to First-Order Equations
- 3.2 First-Order Linear Equations
- 3.3 Separable Equations
- 3.4 Exact Equations and Integrating Factors
- 3.5 Homogeneous First-Order Equations
- 3.6 Bernoulli Equations
- 4. The Package ODE.m
- 4.1 Getting Started with ODE
- 4.2 Features of ODE
- 4.3 Plotting with ODE
- 4.4 First-Order Linear Equations via ODE
- 4.5 Separable Equations via ODE
- 4.6 First-Order Equations with Integrating Factors via ODE
- 4.7 First-Order Homogeneous Equations via ODE
- 4.8 Bernoulli Equations via ODE
- 4.9 Clairaut and Lagrange Equations via ODE
- 4.10 Nonelementary Integrals
- 4.11 Using ODE to Define New Functions
- 4.12 Riccati Equations
- 5. Existence and Uniqueness of Solutions of First-Order Differential Equations
- 5.1 The Existence and Uniqueness Theorem
- 5.2 Explosions and a Criterion for Global Existence
- 5.3 Picard Iteration
- 5.4 Proofs of Existence Theorems
- 5.5 Direction Fields and Differential Equations
- 5.6 Stability Analysis of Nonlinear First-Order Equations
- 6. Applications of First-Order Equations I
- 6.1 Population Models with Constant Growth Rate
- 6.2 Population Models with Variable Growth Rate
- 6.3 Logistic Model of Population Growth
- 6.4 Population Growth with Harvesting
- 6.5 Population Models for the United States
- 6.6 Temperature Equalization Models
- 7. Applications of First-Order Equations II
- 7.1 Elementary Mechanics
- 7.2 Rocket Propulsion
- 7.3 Electrical Circuits
- 7.4 Mixing Problems
- 7.5 Pursuit Curves
- 8. Second-Order Linear Differential Equations
- 8.1 General Forms and Examples
- 8.2 Existence and Uniqueness Theory
- 8.3 Fundamental Sets of Solutions to the Homogeneous Equation
- 8.4 The Wronskian
- 8.5 Linear Independence and the Wronskian
- 8.6 Reduction of Order
- 8.7 Equations with Given Solutions
- 9. Second-Order Linear Differential Equations with Constant Coefficients
- 9.1 Constant-Coefficient Second-Order Homogeneous Equations
- 9.2 Complex Constant-Coefficient Second-Order Homogeneous Equations
- 9.3 The Method of Undetermined Coefficients
- 9.4 The Method of Variation of Parameters
- 10. Using ODE to Solve Second-Order Linear Differential Equations
- 10.1 Using ODE to Solve Second-Order Constant-Coefficient Equations
- 10.2 Details of ODE for Second-Order Constant-Coefficient Equations
- 10.3 Reduction of Order and Trial Solutions via ODE
- 10.4 Equations with Given Solutions via ODE
- 11. Applications of Linear Second-Order Equations
- 11.1 Mass-Spring Systems
- 11.2 Forced Vibrations of Mass-Spring Systems
- 11.3 Electrical Circuits
- 11.4 Sound
- 12. Higher-Order Linear Differential Equations
- 12.1 General Forms
- 12.2 Constant-Coefficient Higher-Order Homogeneous Equations
- 12.3 Variation of Parameters for Higher-Order Equations
- 12.4 Higher-Order Differential Equations via ODE
- 12.5 Seminumerical Solutions of Higher-Order Constant-Coefficient Equations
- 13. Numerical Solutions of Differential Equations
- 13.1 The Euler Method
- 13.2 The Heun Method
- 13.3 The Runge-Kutta Method
- 13.4 Solving Differential Equations Numerically with ODE
- 13.5 ODE's Implementation of Numerical Methods
- 13.6 Using NDSolve
- 13.7 Adaptive Step Size and Error Control
- 13.8 The Numerov Method
- 14. The Laplace Transform
- 14.1 Definition and Properties of the Laplace Transform
- 14.2 Piecewise Continuous Functions
- 14.3 Using the Laplace Transform to Solve Initial Value Problems
- 14.4 The Gamma Function
- 14.5 Computation of Laplace Transforms
- 14.6 Step Functions
- 14.7 Second-Order Equations with Piecewise Continuous Forcing Functions
- 14.8 Impulse Functions
- 14.9 Convolution
- 14.10 Laplace Transforms via ODE
- 15. Systems of Linear Differential Equations
- 15.1 Notation and Definitions for Systems
- 15.2 Existence and Uniqueness Theorems for Systems
- 15.3 Solution of Upper Triangular Systems by Elimination
- 15.4 Homogeneous Linear Systems
- 15.5 Constant-Coefficient Homogeneous Systems
- 15.6 The Method of Undetermined Coefficients for Systems
- 15.7 The Method of Variation of Parameters for Systems
- 15.8 Solving Systems Using the Laplace Transform
- 16. Phase Portraits of Linear Systems
- 16.1 Phase Portraits of Two-Dimensional Linear Systems
- 16.2 Using ODE to Solve Linear Systems
- 16.3 Phase Portraits of Two-Dimensional Linear Systems via ODE
- 17. Stability of Nonlinear Systems
- 17.1 Curves
- 17.2 Autonomous Systems
- 17.3 Critical Points of Systems of Differential Equations
- 17.4 Stability and Asymptotic Stability of Nonlinear Systems
- 17.5 Stability by Linearized Approximation
- 17.6 Lyapunov Stability Theory
- 18. Applications of Linear Systems
- 18.1 Coupled Systems of Oscillators
- 18.2 Electrical Circuits
- 18.3 Markov Chains
- 19. Applications of Nonlinear Systems
- 19.1 Numerical Solutions of Systems of Differential Equations
- 19.2 Predator-Prey Modeling
- 19.3 The Van Der Pol Equation
- 19.4 The Simple Pendulum
- 19.5 The Fundamental Theorem of Plane Curves
- 20. Power Series Solutions of Second-Order Equations
- 20.1 Review of Power Series
- 20.2 Power Series via Mathematica
- 20.3 Power Series Solutions about an Ordinary Point
- 20.4 The Airy Equation
- 20.5 The Legendre Equation
- 20.6 Convergence of Series Solutions
- 20.7 Series Solutions of Differential Equations Using ODE
- 21. Frobenius Solutions of Second-Order Equations
- 21.1 Solutions about a Regular Singular Point
- 21.2 The Cauchy-Euler Equation
- 21.3 Method of Frobenius: The First Solution
- 21.4 Bessel Functions I
- 21.5 Method of Frobenius: The Second Solution
- 21.6 Bessel Functions II
- 21.7 Bessel Functions via Mathematica
- 21.8 An Aging Spring
- 21.9 The Hypergeometric Equation
- A. Appendix: Review of Linear Algebra and Matrix Theory
- A.1 Vector and Matrix Notation
- A.2 Determinants and Inverses
- A.3 Systems of Linear Equations and Determinants
- A.4 Eigenvalues and Eigenvectors
- A.5 The Exponential of a Matrix
- A.6 Abstract Vector Spaces
- A.7 Vectors and Matrices with Mathematica
- A.8 Solving Equations with Mathematica
- A.9 Eigenvalues and Eigenvectors with Mathematica
- B. Appendix: Systems of Units
- Answers
- Bibliography
- General Index
- Name Index
- Miniprogram and Mathematica Index