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## Math 20D Spring 2016

Textbook Homework Assignments

**Note:** These homework assignments will not be turned in and will not be graded; however, certain exam questions are based on textbook homework problems, so working out these problems should be an important part of your preparation for exams.

These assignments are subject to revision during the term; please check this page regularly for updates.

### Updated 3/23/16

### Homework 0

`
Please read sections 1.1-1.3 and complete these problems by Tuesday,
March 29.
`
**Section 1.3:** 1, 2, 3, 4, 5, 6, 7, 11, 15, 17, 19

### Homework 1

`
Due Tuesday, April 5
`
**Section 2.1:** 1c, 3c, 4c, 6c, 14, 15, 20, 31
**Section 2.2:** 1, 2, 3, 4, 6, 9a, 17a, 19a
**Section 2.3:** 2, 13, 16, 17a
**Section 2.4:** 1, 5, 14, 15

### Homework 2

`
Due Tuesday, April 12
`
**Section 2.5:** 3, 12, 13
**Section 2.6:** 1, 3, 6, 8, 10, 15
**Section 3.1:** 1, 2, 3, 9, 16, 18, 20, 23

### Homework 3

`
Due Tuesday, April 19
`
**Section 3.2:** 1, 2, 3, 7, 9, 13, 14, 24
**Section 3.3:** 8, 9, 15, 19, 21, 22, 27, 29
**Section 3.4:** 1, 2, 8, 11, 12, 14, 23, 25

Note: You can skip the material on "Integrating Factors" (pages 99-100) when you are reading Section 2.6.

**Exam 1 on Wednesday, April 20 covers Sections 2.1 - 2.6 and 3.1 - 3.4.**

### Homework 4

`
Due Tuesday, April 26
`
**Section 3.5:** 1, 6, 8, 9, 16, 17
**Section 3.6:** 7, 10, 13, 17

### Homework 5

`
Due Tuesday, May 3
`
**Section 7.1:** 1, 5, 7ab, 11ab, 12ab
**Section 7.2:** 2, 10, 22, 23
**Section 7.3:** 13, 14, 16, 17, 18, 21
**Section 7.4:** 4, 6, 7

### Homework 6

`
Due Tuesday, May 10
`
**Section 7.5:** 1a, 2a, 3a, 15, 16
**Section 7.6:** 1a, 3a, 9, 10, 13ab
**Section 7.8:** 1c, 2, 7, 10

### Homework 7

`
Due Tuesday, May 17
`
**Section 7.9:** 1, 3, 7, 9
**Section 5.1:** 9, 12, 15, 16, 17, 18, 21, 25
**Section 5.2:** 1, 6, 7, 9

**Exam 2 on Wednesay, May 21 covers Sections 2.1 - 2.6, 3.1 - 3.6, 7.1 - 7.6, 7.8, 7.9, 5.1, and 5.2, with an emphasis on Sections 3.4 - 3.6, 7.1 - 7.6, 7.8, 7.9, 5.1, and 5.2.**

### Homework 8

`
Due Tuesday, May 31
`
**Section 6.1:** 3, 5, 12, 15, 21, 23
**Section 6.2:** 1, 2, 7, 11, 16, 23
**Section 6.3:** 1, 4, 10, 14, 16
**Section 6.4:** 1, 2, 3, 5, 11

### Homework 9

`
Due Wednesday, June 8
`
**Section 6.5:** 1, 2, 4, 6, 7

**The Final Examination from 8:00am to 11:00am on Wednesday, June 8 is comprehensive and covers all sections studied in class.**

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