## Messages

Solutions Homework 11 were posted. (posted on Dec. 9)

Solutions to Midterm Exams and Homework 10 were posted. (posted on Dec. 8)

Last part of the Review lecture for Exam 3 is posted. (posted on Nov. 17)

Solutions to Homeworks 8 and 9 were posted. (posted on Nov. 15)

The third Midterm is on Thursday, Nov. 19. It covers Secs 5.1, 7.1-7.4. (posted on Nov. 12)

The second Midterm is on Thursday, Oct. 22. It covers Secs 4.1-4.4, 4.6, 4.7. (posted on Oct 16)

Review and practice problems with solutions werre posted in the Download section. (posted on Sep. 21)

Tutoring Center (Missouri Club), MA 106, Mondays - Thursdays from 10-5 and Fridays from 10-3. (posted on Sep. 17)

The first Midterm Exam is in class, next Tuesday (Sep. 22). It covers upto Section 3.2. (posted on Sep. 17)

Welcome to Math3354, Section 002. The first lecture was on Thursday, Aug. 27. (posted on Sep. 1)

**Instructor:** Luan Thach Hoang

Office: MA 234. Phone: (896) 742-2580 Ext 232. Fax: (806) 742-1112

Email address: *luan(dot)hoang(at)ttu(dot)edu*

Homepage: *http://www.math.ttu.edu/~lhoang/*

Office hours: M W Th 2:00 pm - 3:00 pm, W 11:00 am - 12:00 pm

**Classroom and Time:** MA 010, T Th 12:30 pm - 1:50 pm.

**Course website:** *http://www.math.ttu.edu/~lhoang/2009Fall-M3354/*

Updates about the course and other related announcements will be posted on this webpage.

**Prerequisite:** MATH 2350 and MATH 2360.

**Text:** *Differential Equations with Boundary-Value Problems,* 7th edition, by
D.G. Zill and M.R. Cullen, published by Cengage.

**Syllabus:** Students must read the syllabus carefully.

### Grading and examination policies

Homework will be assigned weekly and will count for 25% of the grade. The lowest homework score will be dropped.
There will be three midterm exams in class, each will count for 15% of the grade. The final exam will count for 30% of the grade.
All in-class exams are closed-book.
No make-up exams are given unless legitimate documents for excuses are presented to the instructor at least a week in advance.

Grading Scale: A: 90%-100%, B: 80%-89%, C: 70%-79%, D: 60%-69%, F: below 60%

### Examination schedule

Exams | Dates |
---|---|

Midterm 1 | Tuesday, September 22 |

Midterm 2 | Thursday, October 22 |

Midterm 3 | Thursday, November 19 |

FINAL EXAM | Saturday, December 12, 1:30 p.m. - 4:00 p.m. Room MA 010 |

### Downloads

- Solutions to Exam 1, Solutions to Exam 2, Solutions to Exam 3.
- Last part of Review lecture for Exam 3.
- Solutions to HW 8, Solutions to HW 9, Solutions to HW 10, Solutions to HW 11.
- Problems similar to HW 4 and 5, Problems similar to HW 6.
- Practice/Review for Midterm Exam 1: One, Two.
- A printable version of the syllabus is here.
- Unofficial evaluation: Students can use this form to give feedbacks to the instructor
*anytime*during the semester.