METU-NCC Math

    Math 219 Introduction to Differential Equations (Summer 2012)

This page is for archival purposes only!
Students should use ODTU-Class

The table below is a rough guideline for the content of course lectures. Professors may reorder their lectures as necessary/desired. Section and page numbers below are from the textbook, Elementary Differential Equations and Boundary Value Problems, Boyce and DiPrima, 9th ed., 2010.

  • Week 1 (July 2-6)
    • Introduction. Direction fields.
    • §2.1: Linear equations with variable coefficients.
    • §2.2: Separable equations, homogeneous equations.
    • §2.3: Modeling with first order equations (parts of).
    • §2.4: Differences between linear and nonlinear equations.
    • §2.6: Exact equations and integrating factors.
    • §7.1: Introduction to linear systems.
  • Week 2 (July 9-13)
    • §7.2: Review of matrices.
    • §7.3: Systems of linear algebraic equations: Linear independence, eigenvalues, eigenvectors.
    • §7.4: Basic theory of systems of first order linear equations.
    • §7.5: Homogeneous linear systems with constant coefficients.
    • §7.6: Complex eigenvalues.
  • Week 3 (July 16-20)
    • §7.7: Fundamental matrices.
    • §7.8: Repeated eigenvalues, Jordan form of a matrix.
    • §7.9: Nonhomogeneous linear systems (Variation of parameters).
    • §4.1: General theory of nth order linear equations.
    • §4.2: Homogeneous equations with constant coefficients.
    • §3.2: Fundamental solutions of linear homogeneous equations.
  • Week 4 (July 23-27)
    • §3.3: Linear independence and the Wronskian.
    • §3.4: Complex roots and the characteristic equation.
    • §3.5: Repeated roots; reduction of order.
    • §3.6: Nonhomogeneous equations; method of undetermined coeff.
    • §4.3: The method of undetermined coefficients.
    • §3.7: Variation of parameters.
    • §3.8: Mechanical and electrical vibrations.
    • §3.9: Forced vibrations.
  • Week 5 (July 30-August 3)
    • §6.1: Definition of the Laplace transform.
    • §6.2: Solution of initial value problems.
    • §6.3: Step functions.
    • §6.4: Differential equations with discontinuous forcing functions.
    • §6.5: Impulse functions.
    • §6.6: The convolution integral.
  • Week 6 (August 6-10)
    • §10.1: Two point boundary value problems.
    • §10.2: Fourier series.
    • §10.3: The Fourier convergence theorem.
    • §10.4: Even and odd functions.
    • §10.5: Separation of variables, heat conduction in a rod.