**Instructor**Ass.
Professor Dr. Iuliana Oprea, Weber 123

**Office Hours:**T: 2:10-3:00PM, F
12:10-1:00PM and by appt., Phone: 491-6751 Office

Email:juliana#math.colostate.edu; www:http://www.math.colostate.edu/~juliana/M340_04.html

**Class Time and Room:**MTWF
1:10-2:00PM, E 203 Eng

Lab: This course is
formally split in a lecture and a lab session, which in practice will
not be separated. You should register, however, for both lecture
(304094) and Lab (304089).

__Required Textbook__:

William E. Boyce and Richard C. DiPrima,Elementary
Differential Equations,Seventh Edition, John
Wiley & Sons, Inc., 2001;

additional lecture notes can be found on the M340
coordinator's webpage for ODEs, Dr. Duchateau

Grading:
90-100% A, 80-89% B, 70-79% C,55-69% D

**MATLAB and MAPLE
tools, including a MAPLE code with some solutions for the Calculus Test**

**Homework Assignments(due Wednesday, in class)**

HW #1: 1.1:
4,6,14; 1.2: 1,2
8; 1.3:
4,6,9,14,18,20 (due Wed. 28 Jan); graded: 1.1.6,14 // 1.2.2 // 1.3.6,18

HW #2: 2.1:
5,6,13,16,20; 2.2:
3,5,9,12,19,21 (due Wed. 4 Feb); graded: 2.1.6,20 // 2.1:3,9,21

HW #3: 2.3:
2,4,14; 2.4:1,3,4,5,10-13,23,28
(due Wed. 11 Feb); graded: 2.3:
4,14// 2.4: 4,13

HW #4: 2.5: 3,4,12,13,20
a,b; 2.6: 1-4,10,13,19; graded: 2.5: 3,12,13; 2.6: 1,2,10,19

HW #5: 2.7: 1,2,5; 2.8:4

HW #6: 3.1: 1-19
odd; 3.2:
1-13 odd, 3.3:
3,5,7;

HW #7: 3.4:
1-4, 7-23 odd, 27; 3.5: 1-13
odd, 18, 23; 3.6: 1-8,
15-18

HW #8 (due
Monday, after Spring Break; 2 xcredit points if turned in this
Friday,12 march): 3.6:19-25
(set up Y_p, do not solve for it); 3.7: 1-7
odd, 3.8:
1-5 odd; graded: 3.6:
19-24; 3.7: 3, 3.8:5

HW #9: 3.8:
6,11,17; 3.9: 1,3,5,7, 4.1:
1-5 odd, 15; 4.2: 11, 4.3:
7, 4.4: 2; 6.1:
1, 5-a,b, 7,11,21; 6.2: 2,3,11; graded: all

HW #10: 6.3:
3,7,13,29, 6.4:
1,2,3,7, 7.1:
4,8; 7.2:
18, 21

HW #11:7.3:6,22,15;7.5:
1-11 odd

HW #12:7.6: 1-7
odd; 7.8:
3-7 odd

HW#13: 7.7
11,12; use Psi Matrix, not Phi matri, as explained in class, and 9.2: 5
a), 6 a), 19

Last week's
schedule: review and preparation of the final exam, as follows:

M: Chapters 1,2

T: 3,4

W: 6

F: 7,9

It is recommended that you review theory and corresponding HW
assignments, before comming to class.

Phase
Portraits for ODE's and Autonomous Systems

**Examinations:**

There will be three Mid-term in-class exams: February 24, March 23 and April 21,
and a Final Exam on May 13, 9:10-11:10 am (Thursday).

Tutoring:

free tutoring for M340 is available at http://www.colostate.edu/Depts/NatSci/html/Tutorial.html