Western University (Ontario)  Also known as University of Western Ontario
STATS 2503

Winter 2014
Chapter 2
2014211
12:06
Ordinary Differential Equation
An ordinary differential equation is an equation involving an unknown function of a single variable
together with one or more of its derivatives.
Partial Differential Equation
A partial differential
Western University (Ontario)  Also known as University of Western Ontario
STATS 2503

Winter 2014
Applied Mathematics 2503B Midterm Examination  February 13, 2013 2
1. (15 marks) Circle the correct answer.
(a) The solution to the differential equation yiy = tanm is
did
(A) y2+21nsin$=C (B) 'g:\/2c0s5t+C
(C) y22sinw20 ® y2+21ncoscc:C
dr
(b) The solu
Western University (Ontario)  Also known as University of Western Ontario
STATS 2503

Winter 2014
THE UNIVERSITY OF WESTERN ONTARIO
Department of Applied Mathematics ,
Last Name:m First Name: _,_ Student Number:
Applied Mathematics 2503B
QUIZ 4
Code 111
Friday, March 23, 2014
Show all your work. Unjustied answers will receive little or, no credit. No
Western University (Ontario)  Also known as University of Western Ontario
STATS 2503

Winter 2014
THE UNIVERSITY OF WESTERN ONTARIO
Department of Applied Mathematics
Last Name:_._ First Name: _ Student Number:
Applied Mathematics 2503B
QUIZ 4
Code 222
Friday, March 28, 2014
Show all your work. Unjustied answers will receive little or no credit. No boo
Western University (Ontario)  Also known as University of Western Ontario
STATS 2503

Winter 2015
Statistical Science 2503B Midterm Examination  February 11, 2015 2
1. (15 marks) Circle the correct answer.
d
(a) The solution to the differential equation 11% = tana: is
(A) y2+21nsinx=C y2+2lncosmzC
(C) y2—2sinx=C (D) y=v2coszc+C
(b) The solution to