Instructor: Dr. Isabel K. Darcy
Department of Mathematics and AMCS
University of Iowa
Office: 25J MLH
Phone: 319335 0770
Email: isabeldarcy AT uiowa.edu
Ways to get help:
Integration Prerequisites:
The following free supplemental online book contains many nice examples and good explanations: Paul's Online Notes: Differential Equations
TENTATIVE CLASS SCHEDULEALL DATES and CONTENT SUBJECT TO CHANGE:
Tentative Schedule  Announcements  
Week 1  

8/22  1.1, 1.2 = 2.2 , notes  html version of ICON page on partial fractions 
8/24  notes , ch 1 (pptx) , old notes for ch 1 and 2 (pdf)  
8/26  2.2 + HW2 hints (pptx) ,
2.2 annotated slides (AM pptx),
(PM pptx) , 2.1 Integrating Factor AM notes, PM notes, older notes  
Week 2  
8/29  Fall 22 notes, 2.2 example(pptx) , 2.3 Application: example from p. 9 of old notes for ch 1 and 2 (pdf) 
Due Monday:online WP homework 1 Due Friday Homework 1b (html, python) due in class or OH. 
8/31  2.3 Fall 22 notes  
9/2  2.4: Existence and Uniqueness slides, annotated slides, Quiz 1  
Week 3  
9/5  Holiday 
Due Wednesday: Homework 2b (html, python) due in class or OH. and online WP homework 2 
9/7  2.5 Stability slides, annotated slides 2.4&2.5AM 2.4&2.5PM  
9/9  2.4, 2.5, NEW slides  
Week 4  
9/12  3.1, 2.7(NEW slides), 
Due Monday: online WP homework 3 Video: 2.7: Euler's method for approximating a function using tangent lines (27:00 min) 
9/14  2.8 Approximating solutions (slides), annotated slides 2.5&2.8PM AM, PM 2.8, 2.7, 3.1), NEW slides  
9/16  3.1  3.4, annotated slides AM PM, Quiz 2  
Week 5  
9/19  3.1  3.4, annotated slides AM PM 
Due Monday: online WP homework 4 For HW 5, notice the behavior of the solutions. Some of these solutions will model mechanical/electrical vibration problems (section 3.7)
Hint for problem 15: to use recommended substitution, note 
9/21  3.1  3.2, annotated slides AM PM Linearity, 3.1  3.4, 3.5, annotated slides AM PM  
9/23  3.2, 3.5 worksheet, answers with explanations.  
Week 6  
9/26  3.5, 3.6, annotated slides AM, PM 
Due Monday: online WP homework 5

9/28  3.5 worksheet, answers, 3.5, annotated slides PM,  
9/30  Review and quiz 3  
Week 7  
10/3  Exam 1 Problem Session 
Due Monday: Homework 6b 3.5 worksheet, answers with explanations. due in class or OH. and online WP homework 6
Exam 1: 6:30PM  8:00PM Tuesday October 04/2022 in AUD MH 
10/5  3.7, 3.8 , annotated slides AM, PM  
10/7  3.7, 3.8 , annotated slides AM, PM 3.7, 3.8 review, 4.1, annotated slides AM, PM  
Week 8  
10/10  3.8, 4.1 , annotated slides AM, PM 
Due Monday: Homework 7b (html, python) due in class or OH. and online WP homework 7 For section 3.6 HW,use matrix form if you use a formula (this will make section 4.4 much easier).
3.7 worksheet (optional  includes more advanced topics NOT covered) 
10/12  3.8, 4.1, annotated slides AM, PM, resonance  
10/14  3.8, 4.1, 4.2  
Week 9  
10/17  ch 4, annotated slides AM, PM, 3.6, annotated slides AM, PM 
Due Monday: Homework 8b (html, python) due in class or OH. and online WP homework 8 Solving higher order linear homogeneous DE (See also March 11 slides) Intro to Ch 6: LaPlace Transform

10/19  4.3, 4.4 (will add update after class on Monday) (update), 4.4  
10/21  4.4, 6.1 notes , ONLINE quiz 4  
Week 10  
10/24  6.1  6.3 
Due Monday: online WP homework 9 
10/26  6.2  
10/28  6.3, 6.3  
Week 11  
10/31  6.3, 6.6, 6.4 
Due Monday: Homework 10b (html, python) due in class or OH. and online WP homework 10 
11/2  6.4 example, 6.4  
11/4  Review, and in class quiz 5  
Week 12  
11/7  Exam 2 problem session 
Due Monday: online WP homework 11 6:30PM  8:00PM Tuesday November 8 in AUD MH over Chapters 3 and 4 and 6.16.4. 
11/9  6.5, 6.6  
11/11  7.1, 7.4, annotated slides AM, PM, 2022 notes  
Week 13  
11/14  7.4, 7.5, annotated slides AM, PM, 7.5 graphing, 7.5 graphing, 7.6 
Due Monday: online WP homework 12 For 7.5 graphs, you might consider using this pdf for your graphs 
11/16  7.5, 7.6  
11/18  7.6, Fall 22 slides  
Week 14  
11/28  7.7, 
Due Monday: online WP homework 13

11/30  9.1, 9.2 , 9.1, 9.2 , notes and sample quiz  
12/2  9.1, 9.2 , and in class quiz 6  
Week 15  
12/5  9.3 , annotated 
Due Monday: online WP homework 14
Due Saturday: 
12/7  Review  
12/9  Review  
Final's week  
Wednesday 12/14  Final exam: 5:30PM  7:30PM 12/14/2022 WEDNESDAY in AUD MH  