Math 225 Homework Assignments


Note: under dates below, "A" stands for Assigned; "D" stands for Due.
Dates: Section: Required Problems: Recommended Problems: Notes:
A:F 1/30/04 1.1 2, 3, 6, 8, 10, 14, 15 5, 7, 11, 13
D:F 2/6/04 1.2 4, 7, 8, 14, 20, 22b 1, 5, 21
1.2 24, 25, 26, 28 19, 27
A:F 2/6/04 1.3 3, 4, 6, 8 5, 17 In addition, you should experiment with the software for plotting direction fields that comes with you book.
D:F 2/13/04 Chapter 1 Group Project D d-g h
1.4 5, 9, 11 10, 12, 13 Write a computer program to solve the equations using Euler's Method. Graph the true solution and the Euler solution on the same graph.
A:F 2/13/04 2.2 5, 6, 9, 12, 17, 20, 22 13, 23
D:F 2/20/04 2.3 5, 6, 10, 11, 12, 17, 20 15
A:F 2/20/04 3.2 2, 4, 5, 6, 10, 11, 14, 15 7, 13
D:F 2/27/04
A:F 2/27/04 3.6 7, 8, 10, 19 Write computer programs to solve all problems except #4 Section 3.7 and #9 Section 4.1
D:F 3/5/04 3.7 4, 5, 6
4.1 9
A:F 3/5/04 4.2 5, 10, 12, 13, 18, 19, 28, 31, 32, 33 9, 11, 17, 39, 43
D:F 3/12/04 4.3 4, 6, 10, 13, 24, 25 32, 33, 34
A:M 3/15/04 4.4 10, 12, 13, 16, 20, 30
D:M 3/29/04 4.5 1, 3, 8, 10, 12, 18, 21, 24, 28, 30
A:M 3/29/04 4.6 3, 4, 6, 17 13
D:F 4/2/04
A:F 4/2/04 5.4 1, 5, 6, 12, 13, 20, 21, 28 Note: play with software from your book for graphing vector fields for systems of ode's.
D:F 4/9/04 5.5 1, 4, 6
7.2 4, 6, 7, 10, 14, 16, 19, 28
A:F 4/9/04 7.2 29
D:F 4/16/04 7.3 3, 8, 10, 12, 16, 25 15, 19, 21
7.4 4, 5, 6, 7, 8
A:F 4/16/04 7.4 14, 16, 21, 24, 26, 30
D:F 4/23/04 7.5 4, 7, 10, 25, 36
A:M 4/26/04 7.6 2, 5, 6, 7, 9, 13, 30, 31 39
D:W 5/05/04 9.5 2, 3, 4, 11, 12, 18, 32 Note: Section 9.5 is not to be turned in.