Monday 
Wednesday 
Friday 
Aug 29 
Aug 31 (Aug 30: Autumn Classes Begin)
Chapter 1:Introduction
1.1 Some Basic Mathematical Models; Direction Fields
HW 1.1: 11, 1520
1.2 Solutions of Some Differential Equations

Sept 2
1.2 Solutions of Some Differential Equations
HW 1.2: 13
1.3 Classification of Differential Equations
HW 1.3: 13, 28

Sept 5 (Labor Day, classes in session) Chapter 2 Frist Order Differential Equations
2.1 Linear Equations; Method of Integrating Factors
HW 2.1: 6,10,15,18,30

Sept 7
2.2 Separable Equations
HW 2.2: 4,11,25,33
 Sept 9
2.3 Modeling with First Order Equations
HW2.3: 4,9,14,31
quiz: 1.11.3 
Sept 12 (Last day to add)
2.4 Differences Between Linear and Nonlinear Equations
HW 2.4: 11,22
 Sept 14
2.5 Autonomous Equations and Population Dynamics
HW 2.5: 3,7,9

Sept 16
2.5 Autonomous Equations and Population Dynamics
HW 2.5:16, 22
quiz: 2.12.3 
Sept 19
2.6 Exact Equations and Integrating Factors
HW 2.6: 10,13,15,28 
Sept 21
3.1 Homogeneous Equations with Constant Coefficients
HW 3.1: 6,13,19,20

Sept 23
3.2 Fundamental Solutions of Linear Homogeneous Equations; The Wronskian
HW 3.2: 8,11,13

Spet 26
Review Section

Sept 28
First Exam: 1.1  2.6 
Sept 30
3.2 Fundamental Solutions of Linear Homogeneous Equations; The Wronskian
HW 3.2: 23,25,31

Oct 3
3.3 Complex Roots of the Characteristic Equation
HW 3.3: 2,3,4,15,16,20

Oct 5 (Low grade reports due to Registrar)
3.4 Repeated Roots; Reduction of Order
HW3.4:3,11,20,25

Oct 7
3.5 Nonhomogeneous Equations; Method of Undetermined Coefficients
HW 3.5: 4,15

Oct 10
3.5 Nonhomogeneous Equations; Method of Undetermined Coefficients
HW 3.5: 20 (solve it by hand)
3.6 Variation of Parameters
HW 3.6: 2,5,14,17

Oct 12
3.7 Mechanical and Electrical Vibrations
HW 3.7: 5,7
quiz: 3.13.4 
Oct 14
3.7 Mechanical and Electrical Vibrations
HW 3.7: 2,13
http://phet.colorado.edu/sims/massspringlab/massspringlab_en.html
3.8 Forced Vibrations
http://www.youtube.com/watch?v=_XTj_ePLvFI&feature=grec_index
slides

Oct 17 & 18 (Fall Break)

Oct 19 (Note: Oct 20, last day to drop)
3.8 Forced Vibrations
HW 3.8: 5,7,10

Oct 21
3.8 Forced Vibrations
HW 3.8: 17, 19(a)
use calculators to help you with plotting...
http://en.wikipedia.org/wiki/Beat_(acoustics)
quiz: 3.53.7 
Oct 24
4.1 General Theory of nth Order Linear Equations
HW 4.1: 3, 7, 14

Oct 26
4.2 Homogeneous Equations with Constant Coefficients
HW 4.2: 11,15,18
4.3 The Method of Undetermined Coefficients
(Office hour today rescheduled to 9am Thursday due to New Hire Safety Orientation)

Oct 28
4.3 The Method of Undetermined Coefficients
HW 4.3: 2,11,14

Oct 31
4.4 The Method of Variation of Parameters
HW 4.4: 2,13
quiz: 4.14.3 
Nov 2
6.1 Definition of the Laplace Transform
HW 6.1: 11,15,23
 Nov 4
6.2 Solution of Initial Value Problems
HW 6.2: 3,8,12,13

Nov 7
6.2 Solution of Initial Value Problems
HW 6.2: 19,31

Nov 9
6.3 Step Functions
HW 6.3: 12,21,24,25
Review Section: Nov 10, 7:30pm8:30pm, Adams Hall, Davidson

Nov 11
6.4 Differential Equations with Discontinuous Forcing Functions HW 6.4: 2,4,5
Extra office hour: Nov 13, 10:00am12:00pm

Nov 14
6.4 Differential Equations with Discontinuous Forcing Functions

Nov 16
Second Midterm: Ch3 Ch4 6.16.2

Nov 18
6.5 Impulse Functions HW 6.5: 8, 10, 16

Nov 21
6.5 Impulse Functions
6.6 The Convolution Integral
HW 6.6: 6,9,15,29(optinal)

Nov 23
7.1 Introduction
HW 7.1: 3,5,7,18

Nov 25 (Nov 24,25: Thanksgiving Recess)

Nov 28
quiz: 6.36.4
7.2 Review of Matrices
HW 7.2: 2(a,c),4(b,c)

Nov 30
Review of Matrices
HW 7.2: 11,13,21(c,d),22

Dec 2
7.3 Systems of Linear Algebraic Equations; Linear Independence, Eigenvalues,
Eigenvectors
HW 7.3: 4,8,13

Dec 5
7.3 Systems of Linear Algebraic Equations; Linear Independence, Eigenvalues,
Eigenvectors
HW 7.3:18,23
7.4 Basic Theory of Systems of First Order Linear Equations
Ch7.3_slide
Ch7.4_slide

Dec 7
7.4 Basic Theory of Systems of First Order Linear Equations
7.5 Homogeneous Linear Systems with Constant Coefficients?
Ch7.4_slide
Ch7.5_slide

Dec 9 (Last day of classes)
Review
wave equation
heat equation

Dec 12 Final Exams Week

Dec 14 Final Exams Week
Final Exam: 9:00am 
Dec 16 Final Exams Week

Dec 19

Dec 21 (Dec 22, grades due toRegistrar)

Dec 23
