Solutions to Assignment II
Feb. 19, 2013
Each question: 5 marks, the total 50 marks
Section 2.2 Page 179 # 8
(a) Let dy/dt = v as usual. Then
Thus, the associated vector eld is V (y, u) = (v, 2y ).
Assignment 1 of Math 2270
64 marks in total
Page 34 #32 [5 points]
= ty 2 + 2y 2 .
Obviously, y (t) = 0 for all t is a solution.
If y (t) = 0, separating variables and integrating, we obtain
y 2 dy =
(t + 2)dt y =
+ 4t + c
Math 2015 Applied Multivariate and Vector Calculus: Testl
Friday September 26, 2008 10:30am to ll:20am
Instructions: Complete all 5 of the following problems in the space provided. Notes and calculators are not permitted. All cel