Vancouver Island University

Department of Mathematics

Instructor Dr.  Lev V. Idels

MATH -251: Ordinary Differential Equations

Spring 2016

General Course Information

Topics include first order differential equations, second order linear differential equations, series solution, Laplace transforms, and systems of first order linear differential equations, numerical methods, non-linear differential equations, and applications. (4:00)

Prerequisite: Min. "C+" in MATH 101 or MATH 122; and either MATH 141 or MATH 241.

 

Course objectives: this course is designed to provide the students with a fundamental understanding of Ordinary Differential Equations and Applications. In engineering and the applied sciences, differential equations are used to understand and predict the behaviour of a system. This course is designed to provide undergraduates students with a fundamental understanding of how differential equations are applied as a tool to aid in studying complex systems in science and engineering. There would be no place in this course where a student could ask, "What is all of this for?"  When you have gone through the course, you will have learned how to tackle real-world problems.

Read the following material. It describes how this course will be run. You will be expected to be aware of everything on this document and to act accordingly.

 

Attend Class - If you choose to take this class, you’ll need to attend. A good portion of the material we cover will not be in your text. Don’t decide to take this class without committing yourself to attending each and every class.

 

Office: 359/204  Ph: 7533245 Local 2429

Office hours: Mon&Wed 4:00-5:00 or if you need to see me outside of the announced office hours, please set up an appointment with me, either by speaking to me before or after class, or by sending me an email message (include "MATH 251 in the subject line, please).

 

E-mail: lev.idelsl@viu.ca  Webpage:https://web.viu.ca/idelsl/math251_2016.htm

 

To help me manage my email inbox, please include "MATH 251” in the subject line of any email message you send to me (without it, your message runs the risk of being deleted without being read).

 

Text:  A first course in differential equations by D.Zill,   Publisher: Nelson 10 th edition.

Syllabus

Grading Policy:

60%- three midterm tests

Dates for Midterms: Jan 27 , Feb 17 and March 23. final exam Fri April 15  Room 370/106 starts @1pm

Pre-Test #1

Pre-Test # 2   

Pre-Test # 3

40%- Final exam.

Grades:  Grades are awarded roughly as follows. 

%

90-10

85-89

80-84

76-79

72-75

68-71

64-67

60-63

55-59

50-54

0-49

Letter Grade

A+

A

A-

B+

B

B-

C+

C

C-

D

F

Grade Point

4.33

4.00

3.67

3.33

3.00

2.67

2.33

2.00

1.67

1.00

0.00

Which of the above intervals contains your overall percentage, and nothing else determines your grade. You get what you get!

 

 

Other information:

All midterms, and final are closed-book tests. Calculators and Formulae sheets are allowed. The solution to a problem should be written bearing in mind that you are communicating to a reader (me, in this case). Thus an answer should guide the reader toward the solution. The midterm tests are cumulative in nature. Many of the exam questions will resemble the assigned homework problems.

There will be no make-up tests; if you have a medical reason for missing a midterm, then you must provide me with a written request to be excused, and this must include a note from a physician. In most cases, your score on the comprehensive part of the final exam will be used in place of the missed work. If you have a question or concern about an assigned mark, please bring it to my attention within 3 calendar days of the date when the midterm is returned to the class. I will always answer your questions, but after 3 days I won’t change your mark.

 

Class etiquette: Use of cell phones (including text messaging, answered or unanswered ringing etc.), laptops, pagers,

Blackberries and most other electronic gizmos during class is highly inappropriate and disrespectful to both the

instructor and fellow students. Chit chat with neighbors, even when whispered, is equally unacceptable.

 

                                      ENJOY THE COURSE!