Math 307C, Winter 2013
Final
Your Name
University of Washington
Student ID #
1
2
3
4
5
6
7
8
Total
10
10
10
10
10
10
10
10
80
Complete all questions. BOX your answers. Do not write outside the marginal lines.
One handwritten twosided sheet of note and
Math 307 J  Winter 2012
Practice MidTerm Exam 2
February, 2012
Name:
Student number:
1
2
3
4
Total
15
15
15
15
60
Complete all questions.
You may use a scientic calculator during this examination. Other electronic devices are
not allowed, and should b
Math 307C, Winter 2013
Midterm 2
Your Name
University of Washington
Student ID #
1
2
3
4
5
Total
10
10
10
10
10
50
Complete all questions. BOX your answers. Do not write outside the marginal lines.
One handwritten twosided sheet of note and calculator
Math 307C, Winter 2013
Midterm 1
Your Name
University of Washington
Student ID #
1
2
3
4
5
Total
10
10
10
10
10
50
Complete all questions. BOX your answers.
One handwritten twosided sheet of note and calculator are allowed. NO CHEATING!
In order to re
Math 307H, Fall 2012
Midterm 1
Your Name
University of Washington
Student ID #
1
2
3
4
Total
10
10
10
10
40
Complete all questions.
One twosided sheet of note and calculator are allowed for this quiz.
In order to receive credit, you must show all of y
Math 307H, Fall 2012
Midterm 1
Your Name
University of Washington
Student ID #
1
2
3
4
Total
10
10
10
10
40
Complete all questions.
One twosided sheet of note and calculator are allowed for this quiz.
In order to receive credit, you must show all of y
Math 307C, Winter 2013
Midterm 1
Your Name
University of Washington
Student ID #
1
2
3
4
5
Total
10
10
10
10
10
50
Complete all questions. BOX your answers.
One handwritten twosided sheet of note and calculator are allowed. NO CHEATING!
In order to re
Math 307CW13
Name:
Page 1 of 1
1. Solve the following initial value problem by using Laplace transform
y + 2y = g(t ); y(0) = y (0) = 0; g(t ) = sin t when 0 t < and g(t ) = 0 when t > .
Solution. The function g(t ) can be rewritten as
g(t ) = sin t (sin
Math 307H, Fall 2012
Final
Your Name
University of Washington
Student ID #
1
2
3
4
5
6
Total
20
20
15
10
10
10
85
Complete all questions. BOX your answers.
One twosided sheet of note and calculator are allowed for this quiz.
In order to receive credit
Math 307B, Fall 2012 F inal Page 1 of8
I M
1. Find the Laplace transform of following functions:
(a) (5 points) f(t) = t3 sinh(2t 2)
, a a .
f) 1&5 122+ 2'9 +2 ~ éexzégewb iQZQ J?
 T y 2 2
Mimi: EgtngPelf ~31 22 fe/Mk
. 02 .
{LQ'L [ _ éeLxf
Math 307C, Winter 2013
Final
Your Name
University of Washington
Student ID #
1
2
3
4
5
6
7
8
Total
10
10
10
10
10
10
10
10
80
Complete all questions. BOX your answers. Do not write outside the marginal lines.
One handwritten twosided sheet of note and
Practice Final Exam
Math 307K, Winter 2012
Page
I
of 10
1. Solve the initial value problem
rfuoU,)t,r ilta.'t
y"+2y'*ncfw_ i 0(r<1
 lr't>l
' y(0):y/(0):0'
i,[nu
*rr'*r)
=
t*
* [ t\cfw_,\t.)
,'cfw_h)
i(n
+ elro)
o b)' 1ecfw_$, 
ilr) =

Lt"U,)
illh)
Math 307H, Fall 2012
Midterm 2
Your Name
University of Washington
Student ID #
1
2
3
4
5
Total
10
10
10
15
5
50
Complete all questions.
One twosided sheet of note and calculator are allowed for this quiz.
In order to receive credit, you must show all