Homework page for
Math 246E Differential Equations, Section 1401, Spring 2000 - Bo Li
### Math 246E, Section 1401

*Differential Equations for Scientists and Engineers*

### Spring, 2000

## Homework Assignments

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Homework Assignment 1

- Section 1.1: 1, 4, 5, 10, 12, 17, 19, 34, 35.
- Read and practice Chapters 1 -- 3 of the Matlab book.
- Matlab Problem Set A. 1 -- 5 (at least one subproblem from each problem).

Homework Assignment 2

- Section 2.1: 1, 6, 15, 18, 24, 25, 29.
- Section 2.2: 1, 7, 9, 14, 17, 37, 38.
- Section 2.3: 1, 6, 9, 22, 23.
- Section 2.4: 1, 10, 13.
- Read and practice Chapters 4 and 5 of the Matlab book.
- Matlab Problem Set A: 6, 7(a,c), 8, 9(b), 10(a,f), 11(a).

Note: Use Matlab for drawing direction fields and ploting solutions.

Homework Assignment 3

- Section 2.5: 4, 7, 23.
- Section 2.6: 3, 5, 9, 11, 15.
- Section 2.8: 5, 7, 13, 15, 22, 26, 29.
- Matlab Problem Set B: 1, 5, 7(b,c), 8(a,b), 10(a).

Homework Assignment 4

- Section 3.1: 5, 9, 15, 17, 21, 24.
- Section 3.2: 4, 7, 11, 13, 14, 17, 21, 23.
- Section 3.3: 1, 6, 10, 15.

Homework Assignment 5

- Section 3:4: 1, 3, 5, 7, 9, 12, 17, 19, 27, 29.
- Section 3.5: 1, 5, 11, 14, 16, 18, 20, 23, 27.

Homework Assignment 6

- Section 3.6: 1, 2, 4, 7, 8, 13, 16, 17.
- Section 3.7: 2, 4, 7, 10, 13, 16, 29, 32.

Homework Assignment 7

- Section 6.1: 5(b), 7, 9, 15, 21, 22.
- Section 6.2: 1, 2, 4, 11, 16, 19, 21.

Homework Assignment 8

- Section 7.1: 2, 3, 5, 7(a)(b).
- Section 7.2: 2, 4, 8, 10, 12, 22(c)(d), 23.
- Section 7.3: 1, 2, 15, 21.

Homework Assignment 9

- Section 7.4: 2, 5, 6(a)(b).
- Section 7.5: 1, 4, 8, 15, 16, 18, 20, 24.
- Section 7.6: 1, 4, 9, 13, 14.
- Section 7.7: 1, 2, 5, 8, 11, 13.
- Matlab Problem Set F: 1, 3, 4.

Note: the Matlab part of this assignment
is due Friday, April 21.

Homework Assignment 10

- Section 4.1: 2, 3, 7, 8, 13, 15.
- Section 4.2: 7, 8, 12, 15, 24, 29.
- Section 4.3: 1, 4, 13, 14, 15, 16.

Homework Assignment 11

- Section 8.1: 1.
- Section 8.2: 3, 6.
- Section 8.3: 1(a), 4(a).
- Matlab Problem Set C (due Monday, 5/8): 2, 3, 10(a,b), 11(a,b), 13, 14.

Homework Assignment 12

- Section 9.1: 1, 2, 4, 5, 6, 7, 8, 9, 11, 14.
- Section 9.2: 1, 2.
- Section 9.3: 1, 2, 3, 4, 6, 10.