METU-NCC Math

    Math 219 Introduction to Differential Equations (Fall 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:
Oct.5-9
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:
Oct.12-16
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:
Oct.19-23
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.
Make-Up: Thursday lecture on Saturday, October 24
Week 4:
Oct.26-30
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.
Holiday: Thursday, October 29
Week 5:
Nov.2-6
9 §7.7: Fundamental matrices.
10 §7.8: Repeated eigenvalues.
§7.9: Nonhomogeneous linear systems
  (variation of parameters only).
Week 6:
Nov.9-13
11
Chapter 4. Higher Order Linear Equations
§4.1: General theory of nth order linear equations.
12 §4.2: Homogeneous equations with constant coefficients.
Midterm 1: 9:40 on Sunday 15 November in SZ-08 and SZ-22--25
Week 7:
Nov.16-20
13
Chapter 3. Second Order Linear Equations
§3.2: Linear independence and the Wronskian.
14 §3.3: Complex roots of the characteristic equation.
Week 8:
Nov.23-27
15 §3.4: Repeated roots; Reduction of order.
16 §3.5: Nonhomogeneous equations; Method of undetermined coefficients.
Week 9:
Nov.30-
Dec.4
17 §4.3: The method of undetermined coefficients.
18 §3.6: Variation of parameters.
Week 10:
Dec.7-11
19 §3.7: Mechanical and electrical vibrations.
20 §3.8: Forced Vibrations.
Midterm 2: 9:40 on Sunday 13 December in S-121--124 and SZ-25
Week 11:
Dec.14-18
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.
Make-Up: Wednesday lecture on Saturday, December 19
Week 12:
Dec.21-25
23 §6.4: Differential equations with discontinuous forcing functions.
24 §6.5: Impulse functions.
§6.6: The convolution integral.
Holiday: Wednesday, December 23
Make-Up: Friday lecture on Saturday, December 26
Week 13:
Dec.28-
Jan.1
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).
Holiday: Friday, January 1
Week 14:
Jan.4-8
27 §10.4: Even and odd functions.
28 §10.5: Separation of variables, heat conduction in a rod.
FINAL EXAMS January 11 -- January 23