MATH 285,  DIFFERENTIAL EQUATIONS,   SUMMER  2008


Instructor: Valentin Deaconu , AB 612, tel: 784-6110

Email: vdeaconuATunr.edu homepage http://wolfweb.unr.edu/homepage/vdeaconu/

Time and Place: MTWTF 10:10-11:45  in  AB 634
                         
Text: A First Course in Differential Equations, Eighth editon by Dennis G. Zill.

Office hours:  M 9:00-9:50 and 1:00-1:50; W 9:00-9:50 and 1:00-1:50.

If this is not convenient for you, please make an appointment.

Grading Procedures: A: 90-100%, A-: 87-89%, B+:84-86%, B:80-83%, B-:75-79%,
C+:70-74%, C:65-69%, D+:60-64%, D:55-59%,  D-:50-54%.

Final exam (comprehensive) (35%)  Friday, July 11.

Review     Answers      FINAL

Midterm exam (35%)  Wednesday, June 25

Review      Answers     MIDTERM

Quizzes (about 8) -to be announced; the best 6 will count (15%). No make-up quizzes.

q1    q2    q3     q4     q5     q6     q7     q8     q9

Homework -to be collected daily (15%). Late homework will NOT be accepted, but I will drop the lowest three.

1.1 p. 10: 13, 17, 24, 33  due 06/11   solutions
1.2 p. 17: 8, 13, 22, 31  due 06/11   solutions

1.3 p. 29: 10, 15, 17, 39, 40  due 06/12     solutions

2.1 p. 47: 4, 19, 24, 28  due 06/13   solutions
2.2 p. 54: 6, 12, 17, 26, 27  due 06/13   solutions

2.3 p. 3, 12, 21, 26, 33  due 06/16  solutions

2.6 p. 84: 2, 4  due 06/18  solutions
3.1 p. 99: 13, 21, 30, 34 due 06/18   solutions

3.2 p. 108: 3, 10, 13, 16 due 06/19  solutions

4.3 p. 147: 3, 6, 13, 21, 33, 37  due 06/20   solutions
4.1 p. 137: 3, 10, 13, 18, 27, 33  due 06/20   solutions

4.4 p. 158: 3, 8, 17, 26, 28, 35, 37  due 06/24   solutions
4.6 p. 172: 2, 5, 12, 16, 21, 24 due 06/24    solutions

5.1 p. 207: 8, 21, 33, 48  due 06/30   solutions

7.1 p. 283: 4, 9, 16, 29, 32  due  07/02   solutions
7.2 p. 292: 11, 25, 34, 37, 41  due  07/02   solutions

7.3 p. 301: 10, 29, 41, 60, 67  due 07/03  solutions

7.4 p. 312:  3, 13, 23, 37, 46, 52  due 07/07   solutions

7.5 p. 318:  1, 3, 8, 10  due 07/08   solutions
8.1 p. 336: 5, 8, 13, 20, 23, 26  due 07/08   solutions

8.2 p. 351: 5, 10, 13, 20, 25, 29, 36, 46  due 07/09  solutions

8.3 p. 358: 4, 9, 14, 21, 28  due 07/10   solutions

The exams and the quizzes will be similar to the homework problems.

Any modifications to be announced.

The Math department supports providing equal access for students with disabilities.
I encourage any student needing to request accommodations for a specific disability to please meet
with me at your earliest convenience to ensure timely and appropriate accommodations.