Math 1572 -- Homework


Updated from time to time.
Section   Problems

7.8   12, 27, 28, 49, 51, 53, 60, 63, 71
8.1   5, 6, 11, 12, 17, 26, 28, 29, 38
8.2   5, 9, 22, 25, 29, 30, 34
8.3   7, 13, 19, 21, 27, 29, 32, 44
8.5   3, 8, 13, 15
9.1   4, 7, 9, 10, 11, 14
9.2   1, 3-6, 9, 28
9.3   3, 9, 11, 15, 32, 39, 41
9.4   3, 9, 13, 21
9.5   3, 7
9.6   5, 6, 7, 11, 15, 17, 29, 33, 35, 36 (some problems will be easier with the method of undetermined coefficients)
Phase portrait problems   
10.1   5, 9, 10, 11, 12, 15, 17, 36, 41, 44
10.2   3, 7, 17, 25, 26, 27, 41, 45, 48, 61, 66, 73, 74
10.3   5, 37. 40. 41, 47, 49, 51, 52, 53, 55, 57
10.4   5, 7, 11, 21, 33, 35, 39, 41, 47, 49
10.5   11, 15, 16, 19, 23, 31, 49, 51, 60
10.6   3, 9, 13, 25, 26, 27
11.1   9, 11, 12, 14, 16, 17, 18, 31, 33, 37, 38, 50, 56, 58, 61, 62, 63, 72
11.2   9, 11, 17, 20, 21, 23, 25, 27, 36, 37, 41, 46, 57, 61, 62, 65, 68
11.3   7, 17, 19, 24, 25, 31, 32
11.4   3, 9, 11, 14, 25, 27, 30, 37, 40, 42
11.5   4, 11, 12, 15, 23, 31, 35
11.6   5, 8, 10, 12, 17, 31, 34, 35
11.8   3, 10, 11, 13, 19, 22, 24, 28, 34a, 35, 37
11.9   5, 7, 13, 14, 15, 23, 32, 37, 38, 39
11.10   4, 7, 9, 10, 11, 15, 17, 21, 23, 29, 32, 37, 39, 45, 47, 51, 55, 60
11.11   7, 11, 13, 16, 20
12.1   7, 8, 13
12.2   19. 29. 30. 32. 43
12.3   14, 21, 22, 25, 27, 47, 49, 52, 53, 56
12.4   15, 23, 25, 29, 31, 34, 35, 42, 43
12.5   3, 7, 13, 14, 19, 21, 25, 29, 31, 35, 39, 45, 53, 58
12.6   1, 4, 7, 11, 14, 15, 21-28, 41, 45