22M:034 Engineering Math IV: Differential Equations

22M:034 Engineering Math IV: Differential Equations

Fall 2008 (Section 081) 8:30A - 9:20A MWF 105 MLH

Instructor:  Dr. Isabel Darcy 

Office: B1H MLH               Phone: 319-335-0778         Email: idarcy AT math.uiowa.edu           
Office Hours: M 9:30 - 10am, W 12:30 - 1:30pm, Th 1:30 - 3pm, and by appt.

Syllabus

Engineering Tutoring Program Schedule

50 minute Exam 1 from Spring 2005

75 minute Exam 1 from Fall 2003

2005 exam 2

Final Exam: 2:15 P.M. Wed., Dec. 17 in 105 MLH (normal classroom).

Review session Tuesday Dec. 16 in MLH B13 12 - 1:30pm

Finals Week Office hours: Monday 1 - 3pm, Tuesday 10:45 - 11:45am, 1:45 - 3:15pm, Wednesday 12:30 - 2pm and by appointment.

2003 Final Exam
Answers to 2003 Final exam in pdf without #7 picture

2005 Final Exam

2003 Review session problems -- note this is an incomplete list

Answers to 2003 Review session problems

Assignment 1
Read Sections 1.1 - 1.4, 2.1, 2.2;
1.1: 1,2,11,14 - 20all, 28;
1.2: 1,7,8,9,14,17;
2.1: 1, 2, 8, 18, 19;
2.2: 1, 2, 13, 14, 25;
Read Sections 2.3, 2.4

Assignment 2 (due 9/12)
2.3: 7-10, 16, (20-23)a, 25a, 29
2.4: 27 - 31
2.5: 15, 22b
p. 133: 36, 42, 47, 48-51
and TBA

Assignment 3 (due 9/19)
3.1: 2, 5, 8, 11, 14, 17
3.2: 1, 2, 3, 13, 14, 15
3.3: 1, 4

Assignment 4 (due 9/26)
3.4: 1, 9, 12, 15, 18, 21
3.5: 3, 9, 12, 14
3.6: 1, 3, 9, 13, 19a, 21a, 22a

Assignment 5 (due 10/3)
3.8: 1, 5, 7, 11, 12, 14, 19

Assignment 6 (due 10/10)
3.9: 1, 5, 7, 6, 8

Start computer assignment on amplitude modulation and resonance See also http://www.engineering.uiowa.edu/~engmath4/ for additional info - parts II and III, (courtesy of Dr. Branson). Assignment 7 (due 10/17)
6.1: 3, 13, 14, 15, 18

Assignment 8 (due 10/24)
6.2: 2, 5, 8, 11, 14, 19, 20, 22, 23

Assignment 9 (due 10/31)
6.3: 5, 8, 9, 10, 13, 15, 24, 25, 28, 29
6.4: 2, 3, 4, 10
6.5: 2

Assignment 10 (due 11/10)
6.5: 5, 8, 11, 12, 17, 18
6.6: 8, 9, 13, 15, 17
7.1: 3, 4, 5, 6, 7

Assignment 11 (due 11/19)
7.2: 4, 23, 25
7.3: 15, 16, 17*
7.5: 1, 5, 7 (solve, do not graph).

NOTE NEW EXAM 2 DATE: Nov 19

Tentative Assignment 12 (due 12/10)
7.5: 24, 25, 27, 29
9.1: 1
3.7: 4,10,15
2.6: 2,4,6,21

Linear Algebra

Start computer assignment on energy and phase plane methods (due Monday 12/8).   Do a DEplot for each of the following homogeneous equations (p. 5):
the hard oscillator
the soft oscillator
the damped hard oscillator
the damped soft oscillator

See also http://www.engineering.uiowa.edu/~engmath4/ for additional info (courtesy of Dr. Branson).

2005 exam 2

TENTATIVE CLASS SCHEDULE-ALL DATES SUBJECT TO CHANGE (click on date/section for pdf file of corresponding class material):
 

Monday Wednesday Friday
Week 1 8/25:  ch 1 8/27:  maple slope fields 8/29:  2.2
Week 2 9/1: Labor Day 9/3: 2.3 9/5:2.4
Week 3 9/8: 2.5, p. 133 9/10:  3.1, linear fns 9/12:  3.2, 3.3
Week 4 9/15: 3.3, 3.4, 3.5, review 9/17: 3.4, 3.5 9/19: 3.6
Week 5 9/22: 3.6 9/24:  Review 9/26:  Exam 1  answers
Week 6 9/29: 3.8 10/1: 3.8 10/3:  3.8, 3.9, resonance
Week 7 10/6:  3.9 10/8: 3.9 10/10: 3.9
Week 8 10/13: 6.1 10/15: 6.1, 6.2 10/17: 6.2
Week 9 10/20: 6.2 10/22: 6.3 10/24: 6.3
Week 10 10/27: 6.4, 6.5 10/29: 6.5, 6.6 10/31: 6.6
Week 11 11/3: 6.6, 7.1 11/5: 7.1, 7.2 11/7: 7.2, 7.3
Week 12 11/10: 7.5 11/12: 7.5, 7.4 11/14: 7.5, E.V.
Week 13 11/17: Review 11/19: Exam 2 11/21: 2.1, 2.6
Thanksgiving break      
Week 14 12/1: 2.1, 2.6 12/3: 2.6, 7.5, 9.1 12/5: 3.7
Week 15 12/8: 3.7, 9.1 12/10: 9.1 12/12: Review
Final Exam 2:15 P.M. Wed., Dec. 17