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Math 20D Spring 2011
Homework Assignments
Note: These homework assignments are subject to revision during the term.
Please check this page regularly for updates.
Homework 1
Due Friday, April 8
- Section 1.1: 8, 10, 15-20, 21, 24
- Section 1.2: 4, 9, 10, 12, 13
- Section 1.3: 4, 11, 14, 16, 20
- Section 2.1: 13, 16, 23bc, 31
- Section 2.2: 1, 5, 15ac, 18ac, 31ab
- Section 2.3: 1, 9, 13, 16
- Section 2.4: 1, 5, 13, 15, 25
For Fun:diff eq in the news
japan reactor math models
Homework 2
Suggested reading:
M20B complex variables supplement.
Read about complex exponentials carefully.
Due Friday, April 15
- Section 2.5: 4, 13, 20, 23
- Section 2.6: 4, 8, 10, 21, 22
- Section 3.1: 7, 13, 17, 21
- Section 3.2: 4, 7, 13, 14, 26
Exam 1 on Monday, April 18 covers Sections 1.1 - 1.3, 2.1 - 2.6 and 3.1 - 3.2
BRING A BLUE BOOK
Homework 3
Due Friday, April 29
- Section 3.3: 1, 9, 10, 23
- Section 3.4: 7, 13, 20, 24, 28
- Section 3.5: 3, 4, 14, 27
- Section 3.6: 2, 6, 7, 15
- Section 3.7: 6, 7
Homework 4
Due Friday, May 6
- Section 7.1: 1, 4, 5, 7
- Section 7.2: 2, 11, 21d, 23, 24
- Section 7.3: 2, 8, 13, 18, 19
- Section 7.4: 6ab
Homework 5
Due Friday, May 13
- Section 7.5: 1a, 2a, 10, 16 (Omit the sketching for 1 and 2, but be sure to describe how solutions behave as t → ∞)
- Section 7.6: 5, 6, 9, 10 (Omit the sketching, but be sure to describe how solutions behave as t → ∞)
Exam 2 on Monday, May 16 covers Sections 1.1 - 1.3, 2.1 - 2.6, 3.1 - 3.7 and 7.1 - 7.6,
with an emphasis on Sections 3.3 - 3.7 and 7.1 - 7.6
BRING A BLUE BOOK
Homework 6
Due Friday, May 27
- Section 7.9: 3, 8, 14
- Section 5.1: 3, 10, 14, 26
- Section 5.2: 2, 7, 8
Homework 7
Due Friday, June 3 (note we deleted Ex 4 in sec 6.4)
- Section 5.3: 2, 5, 6
- Section 6.1: 1, 7, 8, 16
- Section 6.2: 4, 9, 21, 22
- Section 6.3: 4, 10, 14, 16
- Section 6.4: 5, 16ab
The Final Examination from 11:30pm to 2:30pm on Friday, June 10 is
comprehensive and covers
Sections 1.1 - 1.3, 2.1 - 2.6, 3.1 - 3.7, 7.1 - 7.6, 7.9, 5.1 - 5.3 and 6.1 - 6.3
Sec 6.4 will not be on the exam.
You do not need to know the definition of Transfer functions or understand them
for the exam
You should remember the Laplace transforms of 3 functions
(eg on your crib sheet):   e^{ at},   cos wt,  sin wt.
Bring a BLUE BOOK
Office Hours During Finals week:
Mon:   1-2 Mr. Rodriguez
Tues:  10-11 Mr. Nelson
Weds:  10-12 Mr. Kasa , 3.30-4.30 Prof. Helton
Thur:  10-11 Mr. Rodriguez, 2-3 Mr. Nelson
Fri:  The Exam
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