M251ex2(fa01)

# M251ex2(fa01) - MATH 251 2nd exam Oct 31 2001 Name Student...

This preview shows pages 1–5. Sign up to view the full content.

MATH 251 2nd exam Oct. 31, 2001 Name: Student Number: Instructor: Section: There are 7 partial credit questions. In order to obtain full credit for these problems, all work must be shown. Credit will not be given for an answer not supported by work. THE USE OF CALCULATORS IS NOT PERMITTED IN THIS EXAMINA- TION. At the end of the examination, the booklet will be collected. 1: 2: 3: 4: 5: 6: 7: Total: Do not write in the box to the left

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
MATH 251 -2nd exam- 1. (15 pts) Solve the initial value problem. y 00 + 4 y = e t , y (0) = 0 , y 0 (0) = 0 Page 2 of 8
MATH 251 -2nd exam- 2. (15 pts) What is the form of the general solution to the following ordinary diFerential equation? Do not solve for the constants! y 00 - y = cos(2 t ) + 3 te t - 4 sin( t ) Page 3 of 8

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
MATH 251 -2nd exam- 3. (a) (3 pts) Circle the correct answer. According to the defnition, L{ f ( t ) } = 1. R 0 e st f ( t ) dt 2. R 0 e - st f ( t - c ) dt 3. R
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 8

M251ex2(fa01) - MATH 251 2nd exam Oct 31 2001 Name Student...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online