This site is devoted to mathematics and its applications. Created and run by Peter Saveliev.

# Differential Equations -- Fall 2011

**MTH 335 - 4 - Differential Equations.** First and second-order ordinary differential equations. Applications include vibrations and electrical circuits. Laplace transform, approximate solutions, orthogonal functions, Fourier series; partial differential equations including heat, wave, and Laplace equations. (PR: MTH 231 or permission of instructor)

- Time and Place: 6:30 - 8:20 pm MW at 514 Smith Hall.
- Instructor: Peter Saveliev (call me Peter)
- Office: 742D Smith Hall
- Office Hours: MW 5:00 - 6:15, T 3:30 - 4:30, or by appointment
- Office Phone: x4639
- E-mail: saveliev@marshall.edu
- Class Web-Page: math02.com
- Prerequisites: Calculus 1 -- Calculus 3
- Text: Differential Equations Demystified by Krantz
- Goals: familiarity with differential equations and some modeling
- Grade Breakdown:
- homework + quizzes: 40%
- midterm: 25%
- final exam: 35%

- Letter Grades: A: 90-100, B: 80-89, C: 70-79, D: 60-69, F: <60

See also Course policy.

## Lectures

They will appear here as the course progresses.

- Chapter 1a
- Chapter 1b
- Chapter 1c
- Chapter 1d
- Chapter 2a
- Chapter 2b
- Differential equations: midterm
- Chapter 3a
- Chapter 7a
- Chapter 8a

Final Exam: Monday, Dec. 12, 6:30-8:30 same room.

## Old Tests

The degree to which they will match the current course is limited.

- Sample: Differential equations: test 1
- Sample: Differential equations: test 2
- Sample: Differential equations: final exam

The transcribed lectures will appear here: Differential equations: course.