Math 20D Winter 2009
Homework Assignments
Note: These homework assignments are subject to revision during the quarter.
Please check this page regularly for updates.
Updated 12/30/09
Homework 1
Due Thursday, Jan 14
- Section 1.1: 7, 9, 15-20, 22, 23, 24
- Section 1.2: 4, 7, 12, 16, 19
- Section 1.3: 7, 12, 14, 15, 19
- Section 2.1: 14, 15, 22bc, 31
- Section 2.2: 3, 4, 11ac, 16ac, 32ab
- Section 2.3: 3, 8, 16
- Section 2.4: 2, 4, 14, 15, 25
Homework 2
Due Thursday, Jan 21
- Section 2.5: 2, 12, 13, 22
- Section 2.6: 4, 6, 8, 10
Homework 3
Due Thursday, Jan 28
- Section 3.1: 4, 12, 17, 20, 28
- Section 3.2: 3, 13, 24, 25
- Section 3.3: 2, 10, 15, 23
Exam 1 on Friday, January 29 covers Sections 1.1 - 1.3, 2.1 - 2.6 and 3.1 - 3.3
Homework 4
Due Thursday, Feb 4
- Section 3.4: 10, 14, 25
- Section 3.5: 8, 13, 15, 16
Homework 5
Due Thursday, Feb 11
- Section 3.6: 4, 5, 6, 7, 14, 15, 18
- Section 3.7: 7, 9, 10
- Section 7.1: 3, 5, 7, 8, 22
- Section 7.2: 1, 10, 21c, 23, 24
Homework 6
Due Thursday, Feb 18
- Section 7.3: 7, 14, 16, 17, 19
- Section 7.4: 6a, 7a
Exam 2 on Friday, February 26 covers Sections 1.1 - 1.3, 2.1 - 2.6, 3.1 - 3.7 and 7.1 - 7.8,
with an emphasis on Sections 3.4 - 3.7 and 7.1 - 7.8
Homework 7
Due Thursday, Feb 25
- Section 7.5: 4, 5, 9, 15 (Omit the sketching for 4 and 5, but be sure to describe how solutions behave as t → ∞)
- Section 7.6: 3, 5, 9, 10 (Omit the sketching, but be sure to describe how solutions behave as t → ∞)
- Section 7.8: 2, 3, 7, 9 (Omit the sketching, but be sure to describe how solutions behave as t → ∞)
Homework 8
Due Thursday, Mar 4
- Section 7.9: 3, 4, 7
- Section 5.1: 5, 9, 14, 25
- Section 5.2: 1, 4, 8
- Section 5.3: 6, 7, 10
Homework 9
Not Collected
- Section 6.1: 3, 6, 7, 15
- Section 6.2: 4, 10, 20, 23
- Section 6.3: 4, 10, 11, 20, 23
- Section 6.4: 3, 5, 16ab
- Section 6.5: 2, 6, 11, 12
The Final Examination from 3:00pm - 6:00pm on
Monday, March 15 is
comprehensive and covers Sections 1.1 - 1.3, 2.1 - 2.6, 3.1 - 3.7, 7.1 - 7.9, 5.1 - 5.3 and 6.1 - 6.5