Monday 
Wednesday 
Friday 
Sept 3 
Sept 5 (Sept 4: Autumn Classes Begin)
Chapter 1:Introduction
1.1 Some Basic Mathematical Models; Direction Fields
Pendulum Waves:
http://www.youtube.com/watch?v=V87VXA6gPuE
Viscosity:
http://www.youtube.com/watch?v=k7ZZtxdtmeQ

Sept 7
HW 1.1: 11, 1520
1.2 Solutions of Some Differential Equations
HW 1.2: 13,15
1.3 Classification of Differential Equations

Sept 10
1.3 Classification of Differential Equations
HW: 1.3:2,3,13,22,23,28

Sept 12
Chapter 2 Frist Order Differential Equations
2.1 Linear Equations; Method of Integrating Factors
HW 2.1: 6,10,15,18,30
 Sept 14
2.2 Separable Equations
HW: 2,12(a,c),24,30
2.3 Modeling with First Order Equations

Sept 17 (Last day to add)
quiz: 1.11.3
2.3 Modeling with First Order Equations
HW2.3: 4,9,14,31(ab)
2.4 Differences Between Linear and Nonlinear Equations

Sept 19
2.4 Differences Between Linear and Nonlinear Equations
HW 2.4: 2,7,14,22,31(see the hint in 27)
2.5 Autonomous Equations and Population Dynamics

Sept 21
2.5 Autonomous Equations and Population Dynamics
HW 2.5: 3,7,9,16,22

Sept 24
2.6 Exact Equations and Integrating Factors
HW 2.6: 10,13,15,28
 Sept 26
2.6 Exact Equations and Integrating Factors
quiz: 2.12.3

Sept 28
i 3.1 Homogeneous Equations with Constant Coefficients
HW 3.1: 6,13,19,20

Oct 1
3.2 Fundamental Solutions of Linear Homogeneous Equations; The Wronskian
HW 3.2: 8,11,13

Oct 3
Review Section

Oct 5
First Exam: 1.1  2.6

Oct 8
3.2 Fundamental Solutions of Linear Homogeneous Equations; The Wronskian
HW 3.2: 23,25,31

Oct 10 (Low grade reports due to Registrar)
3.3 Complex Roots of the Characteristic Equation
HW 3.3: 2,3,4,15,16,20

Oct 12
3.4 Repeated Roots; Reduction of Order
HW3.4:3,11,20,25

Oct 15
3.5 Nonhomogeneous Equations; Method of Undetermined Coefficients
HW 3.5: 4,5,20

Oct 17
3.5 Nonhomogeneous Equations; Method of Undetermined Coefficients
HW 3.5: 14,15
3.6 Variation of Parameters

Oct 19
3.6 Variation of Parameters
HW 3.6: 2,5,14,17
quiz: 3.13.4 
Oct 22 & 23 (Fall Break)

Oct 24 (Note: Oct 25, last day to drop)
3.7 Mechanical and Electrical Vibrations
http://phet.colorado.edu/sims/massspringlab/massspringlab_en.html
http://www.youtube.com/watch?v=_XTj_ePLvFI&feature=grec_index
HW: 3.7: 2,5,7,13

Oct 26
3.8 Forced Vibrations
http://en.wikipedia.org/wiki/Beat_(acoustics)
slides
HW 3.8: 5,7,10 
Oct 29
3.8 Forced Vibrations
HW 3.8: 17, 19(a)
use calculators to help you with plotting...

Oct 31
quiz: 3.53.7
4.1 General Theory of nth Order Linear Equations

Nov 2
4.1 General Theory of nth Order Linear Equations
HW 4.1: 3, 7, 14, 26, 28

Nov 5
4.2 Homogeneous Equations with Constant Coefficients

Nov 7
4.2 Homogeneous Equations with Constant Coefficients
HW 4.2: 11,16,17,18,20
 Nov 9
Second Midterm: Ch3

Nov 12
4.3 The Method of Undetermined Coefficients
HW 4.3: 2,11,14

Nov 14
4.4 The Method of Variation of Parameters
HW 4.4: 2,13

Nov 16
6.1 Definition of the Laplace Transform
HW 6.1: 11,15,23

Nov 19
6.2 Solution of Initial Value Problems
HW 6.2: 3,8,12,13,19,31

Nov 21
6.3 Step Functions

Nov 23 (Thanksgiving Recess)

Nov 26
HW 6.3: 12,21,24,25

Nov 28
6.4 Differential Equations with Discontinuous Forcing Functions
HW 6.4:2,4,5

Nov 30
6.5 Impulse Functions
HW 6.5: 8, 10, 16

Dec 3
6.6 The Convolution Integral
HW 6.6: 6,9,15

Dec 5
6.6 The Convolution Integral
7.1 Introduction
HW 7.1:5,18,23

Dec 7
7.3 Systems of Linear Algebraic Equations; Linear Independence, Eigenvalues,
Eigenvectors
HW 7.3: 17,18

Dec 10
Final Exam: 11:00am 
Dec 12
Guest Lecture
7.5 Homogeneous Linear Systems with Constant Coefficients

Dec 14 (Last day of classes)
Guest Lecture
7.6, 7.7

Dec 17 Final Exams Week

Dec 19 Final Exams Week

Dec 21 Final Exams Week

Dec 24

Dec 26 (Dec 27, grades due toRegistrar)

Dec 28
