Mengchen Ding
MA 252-2A
Spring 2017
Assignment 1
Question 1
The first step is to plot the solution of the equation. Primarily, we need to apply with(plots) to load the
implicitplot command by assigning ranges of x (-2 to 10) and y (-50 to 50). Then, the g
Department of Mathematics, UAB
Introduction to Differential Equations
MA252-2A, Spring 2017
Instructor. Dr. Junfang Li, Room 491, Campbell Hall.
Phone/Email: (205) 934-2154 /jfli@uab.edu
Office Hours. TuTh 9:15am - 10:15am; you can also email/phone for an
Department of Mathematics UAB
Differential Equations
MA252 Spring 2017
ASSIGNMENT 2
Due date: Thursday 02/02/17
1. Consider the following first order ordinary differential equation:
dy
xy + y
=
.
dx
xy + 2x
(1)
(a) Find, by hand (i.e. no MAPLE) showing al
MA 252-NH Test 1 (June 19 (Thu), 2008)
This test has 8 pages with 4 problems.
Show Ail Your Work!
Name Y1 S '
Problem 1. (3.) Verify that m 3-526"15$ is the solution of the initial value
problem 3% -§«» 15y m 45, 14(0) 2 5. U 3 Ft)?
CLQJK {g )i/I
Department of Mathematics UAB
Introduction to Differential Equations
MA252 Spring 2017
MAPLE TUTORIAL
1
Introduction
MAPLE is a software package with both computer algebra and numerical computation capabilities. It can handle both exact and approximate ar