Home Research Teaching Resume Links Contact

# MATH 280 (Spring 2013): Applied Differential Equation

### Section and Class Number

Section 03 & 15252

Jing Li

### Contact information:

Office:  Santa Susana Hall (SN), Room 412
Phone: 818-677-7799
E-mail: jing.li(at)csun(dot)edu

Office hours: Mondays & Wednesdays 3:30 pm - 4:30 pm or by appointment

### Final Exam

May 13, 2013, Monday 3:00 pm - 5:00 pm, Chaparral Hall Room 5117

### Midterm Exams

Midterm Exam 1: (date to be annouced) in class.
Midterm Exam 2: (date to be annouced) in class.
Midterm Exam 3: (date to be annouced) in class.

### Lecture times and locations

Mondays & Wednesdays 2:00 pm - 3:15 pm in CR (Chaparral Hall) 5117

### Course text

A First Course in Differential Equations with modeling Applications (10th edition) by Dennis G. Zill.

### Announcements

1. QUIZ 1 will be in class on Monday (Jan 28, 2013). Content on integration methods
2. The date of Midterm 1 will be announced in class.
3. Extra office hours: 10:00am - 11:45am (Friday, Mar 1, 2013)
4. Midterm 2 will be in class on Wednesday (April 3, 2013). There will be extra office hours (3pm - 5pm) on Tuesday April 2, 2013.
5. Midterm 3 will be in class on Monday (April 29, 2013). There will be extra office hours (3pm - 5pm) on Friday April 26, 2013 and (11am - 12pm) on Monday April 29, 2013.

### Course syllabus and tentative timetable

I will post all assigments, solutions and additional material in this space. You should therefore consult this spot frequently.

Course Syllabus

Week Date Topics covered Homework Homework due date Practice Problems Additional Material
1 Jan 21 & 23 MLK, Section 1.1 Exercises 1.1 (page 10): 5, 7, 13, 17, 21, 29, 31 (due Jan 30) Exercises 1.1 (page 10): 4, 9, 18, 19, 23, 32 Practice problems for Quiz 1
2 Jan 28 & 30 Sec. 1.2 & Sec. 2.2, 2.3 Exercises 1.2 (page 17): 10, 17, 21, 26, 30, 31, 32, 37;
Exercises 2.2 (page 51): 8, 12, 13, 24, 27, 46, 47
(Exercises 1.2 due Feb 4)
(Exercises 2.2 due Feb 6)
Exercises 1.2 (page 17): 1, 3, 9, 18, 23, 25, 33, 34; Ch1 in Review (page 33): 33, 34; Exercises 2.2 (page 51): 9, 11, 14, 17, 18, 22, 23, 25, 28, 48, 49
3 Feb 4 & 6 Sec. 2.3 (expamles), 2.4 Exercises 2.3 (page 61): 4, 13, 17, 19, 33, 35, 38 Exercises 2.4 (page 69): 4, 9, 11, 25, 27, 29, 31 (Exercises 2.3 due Feb 11) (Exercises 2.4 due Feb 13) Exercises 2.3 (page 61): 7-12, 14-16, 18, 20-24, 27-32, 34, 36, 37, 39, 40; Exercises 2.4 (page 69): 5-8, 10, 12-24, 26, 28, 30, 32-39
4 Feb 11 & 13 Sec. 2.4 & 2.5 Exercises 2.5 (page 74): 7, 9, 11, 15, 19, 21, 23, 25, 29 (Exercises 2.5 due Feb 18) Exercises 2.5 (page 74): 5, 8, 10, 12, 13, 16, 17, 18, 20, 22, 24, 26, 27, 28, 30
5 Feb 18 & 20 Fundamental Theorem & Sec. 2.1 Exercises 2.1 (page 43): 19, 21, 25, 29 (Hand-drawn sketch ok) (Exercises 2.1 due Feb 25) Exercises 2.1 (page 43): 20, 22, 23, 24, 26, 27, 28, 30
6 Feb 25 & 27 Sec. 2.6, Chapter 3 (Linear models) Exercises 2.6 (page 79): 1, 2; Exercises 3.1 (page 90): 3, 6, 7, 11, 13, 17, 23, 25, 29, 31 (Exercises 2.6 due Mar 6) (Exercises 3.1 due Mar 6) Exercises 3.1 (page 90): 4, 5, 8, 9, 10, 14, 15, 21, 24, 27, 28, 30, 32, 34
7 Mar 4 & 6 Midterm 1 & Chapter 4 (4.1) Exercises 4.1 (page 127): 3, 5, 13, 15, 17, 21, 23, 25, 29, 31, 35; (Exercises 4.1 due Mar 20) Exercises 4.1 (page 127): 2, 4, 6, 7, 9, 10, 14, 16, 18-20, 22, 24, 26-28, 30, 33, 34 Solutions for Midterm 1
8 Mar 11 & 13 Chapter 4 (4.1, 4.2 & 4.3) Exercises 4.2 (page 131): 6, 9, 11, 13, 15; Exercises 4.3 (page 137): 3, 5, 13, 19, 21, 23, 27, 29, 31, 35 (Exercises 4.2 due Mar 20) (Exercises 4.3 due Mar 25) Exercises 4.2 (page 131): 4, 7, 8, 10, 12, 14, 16; Exercises 4.3 (page 137): 4, 6-11, 14-18, 20, 22, 24, 25, 26, 28, 30, 32-34, 36
9 Mar 18 & 20 Chapter 4 4.3 & 4.4 Exercises 4.4 (page 147): 7, 10, 15, 17, 19, 30 (Exercises 4.4 due April 3) Exercises 4.4 (page 147): 6, 8, 10-14, 16, 18, 20, 27-29, 31-34
10 Mar 25 & 27 4.4 & 4.6 Exercises 4.6 (page 161): 3, 11, 13, 15, 21, 23; (Exercises 4.6 due April 3) Exercises 4.6 (page 161):4-10, 12, 14, 16-20, 22, 24
11 April 1 & 3 No Class on Monday & Midterm 2(on Sections 4.1, 4.2, 4.3, 4.4, and 4.6) on Wednesday Solutions for Midterm 2
12 April 8 & 10 Spring Recess; no instruction
13 April 15 & 17 Sec. 5.1 & Sec. 6.1 Exercises 5.1 (page 205): 9, 11, 21, 23, 25, 29, 31, 33, 45, 49, 51, 53 (Exercises 5.1 due April 24 extented due date: April 29) Exercises 5.1 (page 205):7, 10, 12, 17-20, 22, 24, 26, 30, 32, 34, 37-40, 46, 47, 50, 52, 54
14 April 22 & 24 6.2 & 6.3 Exercises 6.1 (page 237): 5-17 odd 23-33 odd; Exercises 6.2 (page 246):1, 3, 9, 13, 15, 19, 21, 23; Exercises 6.3 (page 255): 3, 5, 9, 15, 17, 19, 21, 23 (Exercises 6.1, 6.2, 6.3 won't be collected) Exercises 6.1 (page 237):6, 8, 10, 14, 16, 24, 26, 28, 30, 35, 37; Exercises 6.2 (page 246):5, 7, 11, 14, 16, 17, 18, 20; Exercises 6.3 (page 255):1, 7, 16, 18, 20, 22, 24
15 April 29 & May 1 Midterm 3 Monday (on Sections 5.1, 6.1, 6.2, 6.3) & 8.1 Exercises 8.1 (page 332): 3, 5, 7, 9, 11, 13, 17, 21; (Exercises 8.1 won't be collected) Exercises 8.1 (page 332): 1, 15, 19, 23, 25 Solutions for Midterm 3
16 May 6 & 8 8.2 & Review Exercises 8.2 (page 346):1, 3, 5, 7, 9, 11, 13 (Exercises 8.2 won't be collected) Exercises For Appendix II (page APP-18): 1-17 odd, 23, 25, 27, 29, 31-39 odd, 47-55 odd; Exercises 8.2 (page 346): 2, 4, 6, 8, 10, 12, 14
17 Final Exam Week