HW

Problems

Due Date

1

1.3 #2, 5, 6, 12, 17, 20; 1.1 #3, 7, 9, 15, 18, 20, 31, 32; 2.1 #12, 13, 15, 18

Jan 23

2

 2.1 #22(b)(c), 25(b)(c), 30; 2.2 #2, 4, 5, 6, 21; 27, do (a)(c) for #9,11,13,18;  2.4 # 2, 4, 6, 

Jan 30

3

 2.4 #  7, 9, 12, 15, 19, 20, 21, 27, 28; 2.5 #2,3,9,12 and find inflection points; 

Feb 6

4

  3.1 For #10, 11, 12, 13, 15 (1) find general solution, (2) solve the initial value problem, (3) describe the behavior of y as t goes to infinity; #17, 21, 3.2 # 9, 11, 17, 27;  

Feb 13

5

3.3. #2, 4, 7, 9, 13, 18, 21, 24, 25; 2.7 # 1(a), 3(a), 20, 21

3.4 #4,5,7,12,

 Feb 20

6

3.4. #18, 19, 20, 3.5. #2,3,5,11,18, 23, 25, 27, 28, 

Feb 29

7

3.6  # 1, 2, 4, 6, 13, 14, 16, 17,  19a), 20a), 21a), 22a), 23a) ; 3.7. #1, 5, 11, 12, 13, 15, 19; 

 Mar 7

8

 3.8 #5, 7, 24, 4.1  #1, 3; 4.2 #1, 2, 7, 8, 11, 12, 15, 16;  6.1. #5, 6, 11;

Mar 21

9

 6.2. # 1, 2, 11, 14, 24, 5.2 # 1, 2, 3, 8; 5.3 #1, 2,  

Apr 2

10

 5.3 # 5, 6; 7.1. #2, 5, 8, 10, 11

 7.3. #15, 16, 18, 19; 7.4 # 2, 4, 5, 6;  

 Apr 9

11

7.5 #2, 4, 15, 16, 29; For 7.5 # 24, 25, 27, (1) find gen'l sol'ns (2) draw phase portrait, (3) classify the origin and determine the stability of the system. Do the same for 7.6 #2, 3, 4, 5, 9, 10; 

 Apr. 16

 12

7.6 #13a), b), 14 a), b), 7.7 #1, 3, 11;   For 7.8, # 1, 3, 7 (1) find the gen'l sol'n, (2) draw phase portrait, (3) classify the origin and determine the stability of the system. 7.9 #1, 2, 3, 5 ; 

 Apr. 25

 13

9.1. Do a), b), c) for #1, 2, 4, 5, 6, 8 ;

  9.2 #1, 2, 5, 6, 15, 16