METU-NCC Math

    Math 219 Introduction to Differential Equations (Fall 2010)

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

There will be 28 lectures given by the instructors, each lasting 2 class hours. The actual timing of lectures may differ slightly from section to section because of university holidays, but the total number is the same for all sections.

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.

Exam dates will be determined by the administration and are currently only approximate guesses.

Sep.24-
Sep.30
1
Chapter 1. Introduction
§ 1.3 Classifications of differential equations -- p19
§ 1.1 Some basic mathematical models; Direction fields -- p1
      (optional: some of Euler's method § 2.7)
2
Chapter 2. First Order Differential Equations
§ 2.2 Separable equations -- p42
      (also Homogeneous Equations -- see Exercise 30 on p49)
§ 2.1 Linear equations; Method of integrating factors -- p31
Oct.1-7 3 More examples of separable and linear equations (§ 2.2 and § 2.1)
§ 2.3 Modeling with First Order Equations -- p50
      (tank problems)
4 § 2.4 Differences between linear and nonlinear equations -- p68
      (existence and uniqueness theorems)
§ 2.5 Autonomous Equations and Population Dynamics -- p78
      (equilibrium solutions of autonomous equations)
Oct.8-14 5 § 2.6 Exact equations and integrating factors -- p94
6
Chapter 3. Second Order Linear Equations
§ 3.2 Solutions of linear homogeneous equations; The Wronskian -- p145
§ 3.1 Homogeneous equations with constant coefficients -- p137
Oct.15-21 7 § 3.3 Complex roots and the characteristic equation -- p157
§ 3.4 Repeated roots; Reduction of order -- p166
8 § 3.4 Repeated roots; Reduction of order (continued)
§ 3.5 Nonhomogeneous equations;
      Method of undetermined coefficients -- p174
Oct.22-28 9 § 3.5 Undetermined coefficients (continued)
§ 3.6 Variation of parameters -- p185
10 § 3.7 Mechanical and electrical vibrations -- p191
§ 3.8 Forced vibrations (briefly) -- p206
October 29 Holiday (Cumhuriyet Bayramı)
Nov.1-5 11
Chapter 4. Higher Order Linear Equations
§ 4.1 General theory of nth order linear equations -- p219
§ 4.2 Homogeneous equations with constant coefficients -- p226
§ 4.3 The method of undetermined coefficients -- p234 (reading assignment)
12
Chapter 6. The Laplace Transform
§ 6.1 Definition of the Laplace Transform -- p305
EXAM 1: Saturday, November 6 at 14:00
Exam Rooms: SZ-22, SZ-23, SZ-24, SZ-25
Nov.8-12 13 § 6.2 Solution of initial value problems -- p312
14 § 6.3 Step functions -- p323
§ 6.4 Differential equations with discontinuous forcing functions -- p331
November 15-19 Holiday (Kurban Bayramı)
Nov.22-26 15 § 6.5 Impulse functions -- p339
§ 6.6 The convolution integral -- p345
16
Chapter 5. Series Solutions of Second Order Linear Equations
§ 5.1 Review of power series -- p243
§ 5.2 Series solution near an ordinary point (Part I) -- p250
Nov.29-
Dec.3
17 § 5.2 Series solution near an ordinary point (Part I) (cont)
§ 5.3 Series solution near an ordinary point (Part II) -- p261
18
Chapter 7. Systems of First Order Linear Equations
§ 7.1 Introduction to linear systems -- p355
§ 7.2 Review of matrices -- p364
Dec.6-10 19 § 7.3 Linear algebraic equations;
     Linear independence, eigenvalues, eigenvectors -- p373
20 § 7.5 Homogeneous linear systems with constant coefficients -- p390
Dec.13-17 21 § 7.4 Basic theory of systems of first order linear equations -- p385
22 § 7.6 Complex eigenvalues -- p401
§ 7.7 Fundamental matrices -- p413
EXAM 2: Saturday, December 18 at 14:00
Exam Rooms: SZ-22, SZ-23, SZ-24, SZ-25
Dec.20-24 23 § 7.8 Repeated eigenvalues -- p422
§ 7.9 Nonhomogeneous linear systems -- p432
      (variation of parameters only)
24
Chapter 10. Partial Differential Equations and Fourier Series
Introduction to the Heat Equation (parts of § 10.A and § 10.5)
§ 10.1 Two point boundary value problems -- p577
Dec.27-31 25 § 10.2 Fourier series -- p584
§ 10.3 The Fourier convergence theorem (briefly) -- p595
26 § 10.4 Even and odd functions -- p602
Jan.3-7 27 § 10.5 Separation of variables, heat conduction in a rod -- p611
28 § 10.5 Separation of variables, heat conduction in a rod (continued)
FINAL EXAM: Monday, January 17 at 16:30