
Nguồn ngoài
Differential Equations
What follows are my lecture notes for a first course in differential equations.
- Tác giả
- Jeffrey R. Chasnov
- Nhà xuất bản
- Hong Kong University of Science and Technology
- Nguồn
- LibreTexts
- Giấy phép
- CC BY
- Ngôn ngữ
- EN
- Danh mục
- Khoa học cơ bản
Mục lục· 57 mục
- 01: A Short Mathematical Review
- 1.01: The Trigonometric Functions
- 1.02: The Exponential Function and the Natural Logarithm
- 1.03: Definition of the Derivative
- 1.04: Differentiating a Combination of Functions
- 1.05: Differentiating Elementary Functions
- 1.06: Definition of the Integral
- 1.07: The Fundamental Theorem of Calculus
- 1.08: Definite and Indefinite Integrals
- 1.09: Indefinite Integrals of Elementary Functions
- 1.10: Substitution
- 1.11: Integration by Parts
- 1.12: Taylor Series
- 1.13: Functions of Several Variables
- 1.14: Complex Numbers
- 02: Introduction to ODEs
- 2.01: The Simplest Type of Differential Equation
- 03: First-Order ODEs
- 3.01: The Euler Method
- 3.02: Separable Equations
- 3.03: Linear Equations
- 3.04: Applications
- 04: Second-Order ODEs Constant Coefficients
- 4.01: The Euler Method
- 4.02: The Principle of Superposition
- 4.03: The Wronskian
- 4.04: Homogeneous ODEs
- 4.05: Inhomogeneous ODEs
- 4.06: Inhomogeneous Linear First-Order ODEs Revisited
- 4.07: Resonance
- 4.08: Applications
- 4.09: Damped Resonance
- 05: The Laplace Transform
- 5.01: Definition and Properties
- 5.02: Solution of Initial Value Problems
- 5.03: Heaviside and Dirac Delta Functions
- 5.04: Discontinuous or Impulsive Terms
- 06: Series Solutions
- 6.01: Ordinary Points
- 6.02: Regular Singular Points - Cauchy-Euler Equations
- 07: Systems of Equations
- 7.01: Matrices Determinants and the Eigenvalue Problem
- 7.02: Coupled First-Order Equations
- 7.03: Normal Modes
- 08: Nonlinear Differential Equations
- 8.01: Fixed Points and Stability
- 8.02: One-Dimensional Bifurcations
- 8.03: Two-Dimensional Bifurcations
- 09: Partial Differential Equations
- 9.01: Derivation of the Diffusion Equation
- 9.02: Derivation of the Wave Equation
- 9.03: Fourier Series
- 9.04: Fourier Sine and Cosine Series
- 9.05: Solution of the Diffusion Equation
- 9.06: Solution of the Wave Equation
- 9.07: The Laplace Equation
- 9.08: The Schrodinger Equation