Math 1270 Spring 2013
Homework #2
Due Friday, January 25
Problem 1: Solve the initial value problem
(a)
y 2t /( y t 2 y) ,
y(0) 2
(b)
(c)
y y 2 sin t 0 ,
y
2
dy
x
,
x 1 dx 4 y
2
y( / 2) 1
y(0) 1 / 2
P
Review Exam 1, Math 0202, Spring 2016
1. Solve the differential equation y 0 3y = 5 by the method of variation of parameters.
2. Solve the differential equation y 0 3y = 5 by the method of the integra
Homework 3 for grading. $131.11 03(12, Spring 2016
Due: Friday. March 4, 2016
Show all the necessary steps to receive full credit.
:. 1 1E! painrﬁ} Snlw rho imth vuhm prnhtnm- 2. {III palms-i Find I.|
Homework 2 for grading, hint}: 0292, Spring 2016
Due: Monday. Fnbnmry 22, 2016
Show all the necessary steps to receivm full credit.
I. Find The gmmml salutinn m Eﬂfh one if the iollnwing 00133:
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Math 1270 Spring 2013
Homework #4
Due February 8
Problem 1: Solve the given differential equation or initial value problem using an appropriate
method.
dy
2x y
(a)
,
y(0) 0
dx 3 3 y 2 x
(c)
dy
y ye x
Math 1270 Spring 2013
Homework #5
Due February 15
Problem 1: Find the solution of the given initial value problem. Sketch the graph of the
solution and describe its behavior as t increases.
(a)
y 4 y
Math 1270 Spring 2013
Homework #6
Due February 22
Problem 1: Determine whether the equation is exact. If so, solve the equation
(a)
xy (cos x) y (sin x) y 0 , x 0
Problem 2: If the Wronskian of any tw