Math 333 Differential Equations

Tuesday and Thursday 9:40-11:00am

Hayes Hall 311

Textbook

Differential Equations, Fourth Edition, by Blanchard, Devaney, and Hall.

 

Syllabus

 

Office Hours (Hayes 309-A)

Monday 10:10 – 11:00

Tuesday 12:10 – 1:00

Wednesday 12:10 – 1:00

Thursday 11:10 – 12:00

Friday 11:10 – 12:00

 

Reading

Sections

Due Date

A Note to the Student,

1.1 – 1.3

Thursday, 1/19

1.4

Tuesday, 1/24

1.5

Thursday, 1/26

1.6

Tuesday, 1/31

1.7

Tuesday, 2/7

1.8, 1.9

Thursday, 2/9

2.1, 2.2

Tuesday, 2/14

2.3, 2.4

Thursday, 2/23

3.1 – 3.3

Thursday, 3/1

3.4

Tuesday, 3/20

3.5

Thursday, 3/22

3.6, 3.7

Tuesday, 3/26

4.1

Thursday, 3/29

4.2, 4.3

Tuesday, 4/3

5.1, 5.2

Thursday, 4/19

6.1, 6.2

Tuesday, 4/24

6.3, 6.4

Tuesday, 5/1

 

Homework

Turn in bold, green problems.

Assignment

Problems

Due Date

1

Sec 1.1: 3, 5, 15, 17, 21

Lab 1.1

Sec 1.2: 1, 3, 7, 9, 15, 17, 32,

34, 42 (answer is approx. 35 min)

Tuesday, 1/24

2

All 1.2/1.3 worksheet problems

(Turn in 2a, 4, 7)

Sec 1.3: 1, 5, 7, 11, 13, 14, 15-17

(Note that we will be using dfield instead of HPGSolver.)

All 1.4 worksheet problems

(Turn in 2b, 3)

Sec 1.4: 1, 3, 10, 16

Tuesday, 1/31

3

Sec 1.5: 1, 4, 5, 6, 7, 8, 9, 10, 13, 18

Sec 1.6: 5, 7, 11, 13, 17, 18, 28, 29, 31, 35, 36, 39, 45-47

Tuesday, 2/7

4

Sec 1.7: 3, 8, 9, 11, 13, 15, 18, 19, 21

Sec 1.8: 13, 15

Sec 1.8 and 1.9: worksheet (2, 3b, 5, 6)

Tuesday, 2/14

5

Sec 2.1: 1-6 (1, 4), 7, 9, 15, 17, 20

Sec 2.2: 1, 3, 9, 11-27 odd (11, 17, 19, 27)

Tuesday, 2/21

 

Review Questions for ODK 1!

(not to be turned in) Pg. 136: 1-54 odd, 10

Pg. 224: 2, 3, 5-7, 14, 17, 18

Tuesday, 2/21

 

6

Sec 2.3: 5, 7, 8

Sec 2.4: 1, 4, 3, 5, 6, 11, 13

Tuesday, 2/28

7

Sec 3.1: 3, 7, 9,

15 (can be done without the hint),

19, 20, 21, 28, 29, 34

Sec 3.2: 3, 4, 7, 11, 13, 21

Sec 3.3: 3, 5, 9, 11, 13, 19

Tuesday, 3/20

8

Sec 3.4: 3, 5, 7, 9, 11, 13, 15, 23

Be prepared to present your problem from #17-20 in class on Thursday.

Sec 3.5: 1, 3, 5, 7, 10, 12, 17, 19-21, 23

Tuesday, 3/27

9

Sec 3.7: 1, 2, 3, 5, 7, 9, 11

Sec 3.6: 3, 7, 9, 13, 17, 21, 25, 36 (“essay” means short paragraph)

Sec 4.1: 5, 7, 11, 13, 19, 21, 25, 37

Tuesday, 4/3

 

Project 1: Lab 3.1

Tuesday, 4/3

10

Sec 4.2: 1, 5, 9, 11, 13, 17, 19

Sec 4.3: 3, 11, 17, 20, 21, 24

Write  in two different ways using Euler’s formula. Equate real and imaginary parts and use the identifications  and   to derive two trig identities (one of which is used in the analysis of beating in your text) that lead to understanding of beating behavior in general.

Tuesday, 4/10

 

Project 2: Tacoma Narrows Bridge

Thursday, 4/26

 

Review Questions for ODK 2!

(not to be turned in) Pg. 224: 1-37 odd

(no Euler, SIR or Lorenz – Sec. 2.5, 2.7, 2.8. We did talk about the rough ideas in Sec 2.6)

Pg. 376: 1-32 odd (no 3-D systems – Sec 3.8)

Pg. 449: 1-27 odd (no formulas for amplitude/phase, Tacoma Narrows – Sec 4.4, 4.5)

Thursday, 4/12

11

Sec 5.1: 1, 3, 4, 5, 7, 9, 11, 17, 23, 25, 30

Sec 5.2: 1, 2, 3, 5, 7, 9, 17, 18

Work on projects!

Tuesday, 4/24

12

Sec 6.1:

6 (if you know how to do induction, you should try #5!)

15, 19, 25, 27

Sec 6.2: 2, 11, 13, 16, 17

Tuesday, 5/1

13

Sec 6.3: 3, 5, 8, 17, 27, 29, 31

Sec 6.4: 3, 5, 6, 9 (cool! but not required)

Monday, 5/7