# Elementary Differential Equations Math 242 -- Section 3, Spring 1998

## Homework Assignments

Date
Section
Page
Problems
Jan 20 1.1 13 # 1, 3, 4, 6, 8, 9, 12, 14
Jan 22 1.2 30 # 1, 2, 6, 9, 14, 19, 26, 31, 35, 39
Jan 29 1.3 45 # 2, 3, 8, 9, 11, 15, 18, 20, 21-23
Feb 3 1.4 59 # 2, 5, 6, 10, 11, 12
Feb 5 1.5 68 # 1, 4, 6, 7, 10, 14
Feb 5 1.6 85 # 1, 4, 6, 9, 12, 14, 22, 24, 27, 31, 32
Feb 12 Exam 1   Chapter 1 (through 1.6)
Feb 17 1.8 112 # 1, 4, 11, 12, 19, 21, 22, 25
Feb 19 2.1 144 # 1, 2, 5, 6, 8, 9, 13, 19, 25
Feb 24 2.2 158 # 1, 3, 4, 7, 10, 11, 14, 17-20, 29, 32
Feb 26 2.3 168 # 1, 2, 5, 9, 12, 13, 22, 23, 25
Feb 26 2.4 182 # 1, 3, 5, 6, 9, 10, 15
Mar 3 2.6 207 # 3, 4, 6, 7, 9a, 11, 12, 15, 19, 20
Mar 19 3.1 240 # 5, 8, 11, 12, 16, 20- 26,29, 34
Mar 24 Exam 2   through Section 3.1
Mar 26 3.2 260 # 4, 5, 11, 12, 17, 18, 21, 23, 32
Mar 31 3.3 274 # 1, 6, 9, 10, 15, 19, 20, 21
Apr 2 3.4 289 # 1, 3, 6, 9, 12, 21, 22, 25, 26, 27, 30
Apr 7 3.5 307 # 3, 7, 9, 10, 12, 17, 20
Apr 9 5.1 420 # 1, 2, 3, 5, 8, 9, 16
Apr 9 5.2 432 # 1, 2, 4, 5, 10, 11
Apr 16 4.1 359 # 1, 3, 4, 7, 10
Apr 21 8.1 566 # 1, 3, 6, 9, 11, 13
Apr 21 8.2 576 # 7, 8, 9, 11

## Maple Worksheets

Title
Section
Release 4
Release 5
HTML (R 5)
Introduction to Maple none day1.mws day1.mws day1.html
Solutions to Calculus Review Problems none calc_rev.mws calc_rev.mws calc_rev.html
Modeling via Differential Equations 1.1 BDH1-1.mws BDH1-1.mws BDH1-1.html
Slope Fields 1.3 BDH1-3.mws BDH1-3.mws BDH1-3.html
General ODE Tools for Chapter 1 Chapter 1 template.mws template.mws template.html
Solution to Problem 2, Section 1.4 1.4 prob1-4-2.mws prob1-4-2.mws prob1-4-2.html
Worksheet for Question # 6 Exam 1 exam1.mws exam1.mws exam1.html
Exam 1 -- Maple-based solution key Exam 1 exam1-soln.mws exam1-soln.mws exam1-soln.html
Predator-Prey Models 2.1 predprey.mws predprey.mws predprey.html
General ODE Tools for Chapter 2 Chapter 2 template2.mws template2.mws template2.html
Solution to Problem 32, Section 2.2 2.2 prob2-2-32.mws prob2-2-32.mws prob2-2-32.html
Euler's Method for Systems 2.5 BDH2-5.mws BDH2-5.mws BDH2-5.html
Qualitative Analysis for Systems 2.6 BDH2-6.mws BDH2-6.mws BDH2-6.html
Worksheet for Question # 6 Exam 2 exam2-6.mws exam2-6.mws exam2-6.html
Solution of Planar Linear Systems Chapter 3 BDH3.mws BDH3.mws BDH3.html
General ODE Tools for Chapter 3 Chapter 3 template3.mws template3.mws template3.html
Sinusoidal Forcing and Resonance 5.2 BDH5-2.mws BDH5-2.mws BDH5-2.html
General ODE Tools for Chapter 5 Chapter 5 template5.mws template5.mws template5.html
Equilibrium Point Analysis for Nonlinear Systems 4.1 BDH4-1.mws BDH4-1.mws BDH4-1.html
Piecewise-Defined Functions 8.1 BDH8-1.mws BDH8-1.mws BDH8-1.html
Final Exam Final Exam final.mws final.mws final.html

#### Notes:

• Sections refer to the Preliminary Edition of Blanchard, Devaney and Hall.
• All worksheets were originally prepared in Release 4. The conversions to Release 5 have not been thoroughly reviewed for consistency.
• The HTML versions of each worksheet is generated from the Release 5 versions of the worksheet.

## Exam and Homework Solutions

Section
Problem
Worksheet
1.4 2 prob1-4-2.mws
Exam 1 all exam1-soln.mws
2.2
32
prob2-2-32.mws
2.3
5
prob2-2-32.mws