METU-NCC Math

    Math 219 Introduction to Differential Equations (Spring 2015)

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:
Feb.16-20
1 Introduction, Directional Fields
Chapter 2. First Order Differential Equations
§2.2: Separable equations
   (also homogeneous equations - see #30 on page 49).
2 §2.1: Linear equations; Method of integrating factors.
Week 2:
Feb.23-27
3 §2.3: Modeling with first order equations
   (tank problems).
4 §2.4: Differences between linear and nonlinear equations
   (existence and uniqueness theorems).
§2.6: Exact equations and integrating factors.
Week 3:
Mar.2-6
5
Chapter 7. Systems of First Order Linear Equations
§7.1: Introduction.
§7.2: Review of matrices.
6 §7.3: Systems of linear algebraic equations;
   Linear independence, eigenvalues, eigenvectors.
Week 4:
Mar.9-13
7 §7.4: Basic theory of systems of first order linear equations.
§7.5: Homogeneous linear systems with constant coefficients.
8 §7.5: Homogeneous linear systems with constant coefficients (continued).
§7.6: Complex eigenvalues.
Short Exam 1: Sunday March 15 at 10:40
Week 5:
Mar.16-20
9 §7.7: Fundamental matrices.
10 §7.8: Repeated eigenvalues.
§7.9: Nonhomogeneous linear systems
  (variation of parameters only).
Week 6:
Mar.23-27
11
Chapter 4. Higher Order Linear Equations
§4.1: General theory of nth order linear equations.
12 §4.2: Homogeneous equations with constant coefficients.
Week 7:
Mar.30-
Apr.3
13
Chapter 3. Second Order Linear Equations
§3.2: Linear independence and the Wronskian.
14 §3.3: Complex roots of the characteristic equation.
Midterm: Sunday April 5 at 9:40
Week 8:
Apr.6-10
15 §3.4: Repeated roots; Reduction of order.
16 §3.5: Nonhomogeneous equations; Method of undetermined coefficients.
Week 9:
Apr.13-17
17 §4.3: The method of undetermined coefficients.
18 §3.6: Variation of parameters.
Short Exam 2: Sunday April 19 at 10:40
Week 10:
Apr.20-24
19 §3.7: Mechanical and electrical vibrations.
Holiday: Thursday, April 23
20 §3.8: Forced Vibrations.
Week 11:
Apr.27-30
21
Chapter 6. The Laplace Transform
§6.1: Definition of the Laplace transform.
§6.2: Solution of initial value problems.
22 §6.3: Step functions.
Holiday: Friday, May 1
Week 12:
May 4-8
23 §6.4: Differential equations with discontinuous forcing functions.
24 §6.5: Impulse functions.
§6.6: The convolution integral.
Short Exam 3: Sunday May 10 at 10:40
Week 13:
May 11-15
25
Chapter 10. Partial Differential Equations and Fourier Series
§10.A: Derivation of the Heat Conduction Equation.
§10.1: Two-point boundary value problems.
26 §10.2: Fourier series.
§10.3: The Fourier convergence theorem (briefly).
Week 14:
May 18-22
27 §10.4: Even and odd functions.
Holiday: Tuesday, May 19
28 §10.5: Separation of variables, heat conduction in a rod.
FINAL EXAMS May 25 -- June 6