FINAL EXAM
Math 374
December 19, 2008
Name
All questions are worth an equal number of points. All work is to be done on the blank paper provided.
At the end of the exam, please hand in this sheet, together with all of your work.
1 Calculation
1. Solve the
Exam #3
Math 374
December 9, 2008
Name
1 Calculation
1-2. (20 pts) Solve y + xy = 0.
3-4. (20 pts) Solve 2xy + (1 + x)y + y = 0
5. Solve the problem x2 y + xy + (9x2 4)y = 0 in terms of Bessel functions.
2 Comprehension
6. Write down a second-order equati
Exam #2
Math 374
November 5, 2008
Name
1 Calculation
1. The function y1 (x) = x is a solution of x2 y (x2 + 2x)y + (x + 2)y = 0. Find a second,
independent solution.
2. Solve y + 3y 4y = 0.
3. Solve y y + y = 2 sin 3x.
4. Solve y + 9y = csc 3x.
5. Solve 4
Exam #1
Math 374
October 2, 2008
Name
All questions are worth an equal number of points. All work is to be done on the blank paper provided.
At the end of the exam, please hand in this sheet, together with all of your work.
1 Calculation
1. Solve the init
Math 374
Differential Equations
Class Policies
Mike OLeary
Office #1: Terracedale, Suite 260
Office #2: YR 323
Office Phone: 410-704-4757
Email: [email protected]
Fall 2008
TuTh: 2:00-3:15, YR 126
Section: 001
Office Hours: TuTh 1-2
Prerequisites: MATH 2