Stony Brook University

**Textbook:**
*Differential Equations: Computing and Modeling, * by C. H. Edwards, and D. E. Penney. 4th edition, 2007, Pearson.

**Prerequisite: ** MAT 127 or 132 or 142 or AMS 161 or level 9 on the mathematics placement examination.

**Instructor:** Marcus Khuri, Math Tower 3-122. Office Hours: MW 4:00pm-5:00pm, F 2:00pm-3:00pm.
Email: khuri@math.sunysb.edu

**Course Assistants:**
1) Matthew Dannenberg, Math Tower 2-122, Office Hours: Thursday, 5:30pm-6:30pm.
Email: matthew.dannenberg@stonybrook.edu

2) Hang Yuan, Math Tower 5-125A, Office Hours: Friday, 2:00pm-3:00pm. Email: hang.yuan@stonybrook.edu

**Class schedule:** MWF 12:00pm-12:53pm, Harriman Hall 137

**Homework:** Homework is a fundamental part of this course, and you will
have to work hard on the assigned problems in order to succeed. Assignments
will be posted on the course website at the beginning of each week, and will
be due on Wednesday of the following week at 3pm. A box or envelop will be placed
outside the office of your course assistant, where you may turn in your homework.
Late homework will not be accepted. Homework will account for 25% of
the total grade.

Homework 1 (Due 9/5) - §1.4: 13, 21, 34, 37, 48; §1.5: 12, 18, 22, 31, 36; The Problems.

Homework 2 (Due 9/12) - §1.6: 4, 10, 28, 32, 36, 37, 44, 61, 69;

Homework 3 (Due 9/19) - §2.1: 9, 15, 16, 23, 26; §2.2: 3, 9, 21, 23;

Homework 4 (Due 9/26) - §2.3: 2, 7, 10, 20, 24; §2.4: 3, 14; §2.6: 4, 8;

Midterm examination in class on Friday, September 28. It covers Chapters 1 & 2 minus Section 2.5. Exam I solutions.

Homework 5 (Due 10/10) - §3.1: 4, 15, 22, 25, 34, 39; §3.2: 6, 18, 21, 23;

Homework 6 (Due 10/17) - §3.3: 6, 13, 24, 29, 34; §3.4: 2, 6, 8, 10, 22;

Homework 7 (Due 10/24) - §3.5: 8, 23, 37, 48, 55; §3.6: 11, 19, 21, 24, 25;

Homework 8 (Due 10/31) - §3.7: 2, 5, 8, 9, 11; §3.8: 1, 3, 8, 10, 15;

Midterm examination in class on Friday, November 2. It covers all of Chapter 3. Exam II solutions.

Homework 9 (Due 11/14) - §4.1: 2, 15, 24, 26, 30; §5.1: 3, 15, 17, 22, 27;

Homework 10 (Due 11/26) - §5.2: 6, 15, 20, 25, 28; §5.3: 2, 8, 13, 15, 21;

Homework 11 (Due 11/28) - §5.4: 7, 11, 14, 18, 20;

Homework 12 (Due 12/5) - §5.5: 2, 10, 18, 21, 27; §5.6: 2, 6, 10, 15, 17;

**Exams:** There will be two in class midterms on **Friday, September 28**, and **Friday, November 2**.
The final exam will be held on Monday, December 17 from 11:15am-1:45pm in Javits 100. Each midterm accounts for 20% of the total grade,
and the final accounts for 35%.

Make sure that you are available at these times,
as there will be **no make-ups** for missed exams. If you miss an
exam for an acceptable reason and provide a valid
written excuse, the relevant midterm will be dropped in computing your
course grade. An Incomplete grade will be granted only if documented circumstances
beyond your control prevent you from taking the final exam.

**Help:** The **Math Learning
Center** (MLC) is located in Math Tower S-235, and offers free help
to any student requesting it. It also provides a locale for students wishing
to form study groups. The MLC is open 9am-7pm Monday through Friday. A list of graduate students available
for hire as private tutors is maintained by the Undergraduate Mathematics Office,
Math Tower P-143.