Math 24 S01

Left Up Right

 

 

Math 24 (Ordinary Differential Equations)
Spring 2001, UCSC

Lecture

MWF 12:30-1:40pm at College 8, Rm 250

Instructor

Frank Bäuerle, Ph.D.

Office: Trailer 14 (behind Baskin Engineering Building)
Office hours: 
M 9-11am W 11-12am F 10-11:30am
Phone: (831) 459-2964
e-mail:
bauerle@ucsc.edu

Teaching Assistant

Name
Office
Hours
e-mail
Phone
 Segei Korjavin
JBEB 354
??
??
  ??
Jose Rios Trailer 14 TTh 9-11
@Mesa Center across from the coffee cart at Bakin Engineering
mathe314@hotmail.com N/A

Sections

Section
Location
TA
 Tuesday 8:30-9:40 am Kresge 3192  Sergei
Wednesday 6:30-7:40pm Thimann 101 Sergei
Wednesday 6-8pm BE 358 Jose

Requirements

To be eligible to enroll in Math 24, you must have taken and passed oodles of Calculus (up to vector calc). Linear Algebra (Math 21) is recommended, but not necessary.

Textbook

Elementary Differential Equations and Boundary Value Problems, 7th Ed. by William Boyce and Richard DiPrima, published by Wiley.

Possibly available for purchase at the Bay Tree Bookstore and Slugbooks.

Exams & Grading Policy


Your grade is primarily, but not exclusively  based on your performance on exams. There will be a midterm, a final and quizzes in class. Weekly homework assignments are part of your grade. Other factors such as participation in class and section may also affect your final grade.

The grade is comprised of

bulletHomework (15%),
bulletQuizzes (15%)
bulletMidterm (30%)
bulletComprehensive Final (40%).

Quiz schedule: Quizzes will be held in class on Fridays on the following days: 4/13, 4/20, 4/27, 5/11, 5/18, 5/25.
The midterm is on Friday 5/4 in class.

Tentative Lecture Schedule

Week 1:     Chapter 1
Week 2:     2.1,2.2,2.3
Week 3:     2.4,2.5,2.6
Week 4:     2.7,3.1,3.2
Week 5:     3.3,3.4,3.5,3.6
Week 6:      3.7,3.8,Midterm
Week 7:     4.1,4.2,4.3
Week 8:     4.4,5.1,5.2
Week 9:     5.3,5.4,5.5
Week 10:   5.6,5.7,Review

Final Exam: Monday, June 4th, 7:30-10:30pm

HOMEWORK ASSIGNMENTS

HW # Sections/Problems Due When
(TENTATIVELY)
1

1.1:  1,7,9,11,14,15,16,21
1.2:  3,4,6,15
1.3:  1-6,8,11,14,16,17,21,22,25
2.1:  1,4,13,19,21,27,28,29,35,37

April 9
2 2.2:  1,2,7,9,12,19,23,27
2.3:  1,6,9,14,15,18,19
2.4:  1,3,6,7,8,9,10,22,23
April 16
3 2.5:2,3,9,20,24
2.6:1,2,5,6,13,15,19,21,25,28
April 23
4 2.7: 2a,b,d (not c) using formulas
       8,14,18 (use applet or computer)
Extra Credit: #20
3.1: 2,9,11,12,17,21,28
3.2: 2,5,9,11,13,14,15,21,24
April 30
5 3.3: 2,7,10,12,16,22,28
3.4: 4,6,7,9,11,17,18,19
3.5: 6,7,10,12,13,18,20,23,31
May 7
6 3.6: 3,7,13,16,32,34
3.7: 2,7,11,13,17
May 14
7 3.8: 1,3,5,7 (#9 is for Extra Credit)
4.1: 1,3,7,8,11,20,23
4.2: 5,8,11,15,17,27,30
May 21
8 4.3: 1,3,4,9,13,18
4.4: 1,3,7,13
5.1: 3, 8, 13, 20, 26
5.2: 1, 4, 15, 21
Friday, May 25
9 5.3: 1,3,6,11,13
5.4: 4, 6, 13, 18, 20
5.5: 1,5,8,13
June 4th
(with final)

 

 

Scores for the midterm are here.

Score
(out of 100)

Last 4 digits of SSN:

87

0138

70

0293

74

1096

91

1895

90

2107

58

2240

65

2346

66

2661

82

2667

60

2882

38

3000

94

3351

67

4070

49

4104

64

4347

48

4783

69

4922

61

5169

65

5415

59

6093

96

6121

73

6176

64

6846

102

6887

67

7518

98

7794

88

7855

44

8146

78

8997

88

9914

21

9945

The Average was 70, Median 67, Standard Deviation 19.

Label Grade Score Range
Excellent A 85-102
Very Good   82-84
Good B 69-81
Passing C 55-68
Poor D 35-54
Failing F <35

 

Math 24 Spring 2001:

bulletFinal scores are posted now and accessible via Scorecheck (Push button here or in the menu above and follow the instructions). Please check your hw and exam scores and report any missing/incorrect scores to me. 
bulletReview Sunday 9-11am in BE 178 with Jose. Jose's review questions are here: page 1 and page 2.
bulletReview questions for the final were handed out in class on Friday, but can also be found here. Solutions were handed out in class, but in case you missed it they are here: page1, page 2, page 3. And here are CORRECTIONS (PAGE 1 & PAGE 2) to said solutions.
bulletFrank has OH Monday from 1-3pm.
bulletLast HW due is 5.3,5.4,5.5, due with the final.
bullet

Midterm practice questions can be found here. Answers to the practice problems can be found here (page 1 and page 2).

bullet

Get the password for eres from me.

bulletHere's a link to an applet to check out r.e. numerical solutions of first order ODE's (e.g. Euler's method et al). It took me a bit to figure out how it works, but once I got it, I fhad fun and found it quite useful. Let me know if you find others on the web. The same site also has a better applet for direction fields.
bulletMath 24 specific web site with hw schedule, lecture schedule etc. can be found by following the appropriate link on the left or clicking here.
bulletHere's a link to an interesting site about DE's courtesy of Mike Tsiang. http://www.sosmath.com/diffeq/diffeq.html
bulletThe next hw is due next Monday, April 23rd. The list of problems due can be found here (scroll down.)
bulletI have also decided to have quizzes in class. See the quiz schedule as well as the date of the midterm  here (scroll down.)
bulletThe links to an applet for direction fields is here: http://www.dartmouth.edu/~rewn/dfDemo.html and
http://www.ies.co.jp/math/java/calc/DiffEqu/DiffEqu.html
Personally I found the second one a bit nicer, but the first is a bit bigger. Play around with it and have some fun. Make sure you enter the functions correctly. In particluar y(y-4) has to be written as y*(y-4) for this to work properly.
bulletOh, if you find a good resource about DE's on the web, you can e-mail me and I can put it on the web.
 

Copyright © 1997-2008 by Frank Bäuerle, Ph.D., UC Santa Cruz.
For problems, feedback or questions regarding this web contact bauerle@ucsc.edu.
Last updated: April 08, 2008.
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