Written Homework
Problems: 4th Edition Problems: 5th Edition Due Date (in class)
p. 482 #1,4,15,62,66 p. 488 #1,4,15,64,68 Tuesday, Sept. 16

pp. 488-9 #2, 35

p. 498 #16, 18, 57

pp. 494-5 #2, 35

p. 504 #10, 14, 55

Tuesday, Sept. 23

p. 531-2 #3, 13, 28, 30, 34, 55

Extra credit: #60

pp. 538-9 #3, 13, 28, 30, 34, 55

Extra credit: #60

Tuesday, Sept. 30

pp. 585-6 #3, 4, 5, 7, 11

ALSO: Sketch a phase portrait

for the following ODEs, and use

it to sketch the solution through

the point (0,0):

(a) y' = x-y

(b) y' = 1-xy

pp. 591-2 #3, 4, 5, 7, 13

ALSO: Sketch a phase portrait

for the following ODEs, and use

it to sketch the solution through

the point (0,0):

(a) y' = x-y

(b) y' = 1-xy

Tuesday, Oct. 21

p. 600-601 #5, 6, 14, 24, 31

p. 610 #10

p. 620 #3

Extra credit: p. 601 #30

p. 607-608 #7, 8, 16, 28, 37

p. 620 #10

p. 630 #3

Extra credit: p. 607 #34

Tuesday, Oct. 28

p. 626 #5, 16, 24, 35

p. 633 #7, 8

p. 636 #5, 16, 24, 35

p. 643 #7, 8

Tuesday, Nov. 4

p. 711-713 #9, 13, 16, 17, 57, 65, 68

p. 720-722 #9, 13, 16, 17, 57, 65, 68 Tuesday, Nov. 18

p. 725 ff. #4, 5, 6, 38, 39, 40, 42

p. 734 ff. #4, 5, 6, 38, 39, 40, 42 Tuesday, Nov. 25

p. 703, Section 11.1, #63

p. 750, Section 11.9, #36, 38

p. 773, Section 11.12 #33, 35

p. 712, Section 11.1, #65

p. 760, Section 11.9, #34, 36

p. 784, Section 11.12, #33, 37

For discussion, Tuesday Dec. 9.

Possible exam questions!