Math 23
Differential Equations
Homework
Chernov’s Section
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Lectures |
Sections in Text |
Homework assignment |
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Monday January 5 |
1.1, 1.2 and start 1.3 |
Section
1.1, Exercises 7, 12 Section
1.2, Exercise 8 Section
1.3, Exercise 12 Due Wednesday January 14 |
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Wednesday January 7 |
1.3, 2.1 |
Section 2.1 Exercises 15, 17, 33 Due Wednesday
January 14 |
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Friday January 9 |
2.2, 2.4 |
Section 2.2 Exercises 3,8, Section 2.4 Exercise 3, 14, 25, 33 Due Wednesday January 14 |
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Monday January 12 |
2.3 |
Section 2.4 Exercise 28 Due Wednesday January 21 |
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Wednesday January 14 |
2.5, 2.6 |
Section
2.3 Exercises 2, 4 and 8 (part a and b only) Due Wednesday January 21 |
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Friday January 16 |
2.6 |
Section 2.6 Exercises 2, 14, 24, and 28. Use exercise 24 to solve the equation (3y2+4xy)+(4xy+3x2)y’=0 Due Wednesday January 21 |
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Monday January 19 MLK day classes moved to x-hour |
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Wednesday January 21 |
3.1, 3.2 |
Section 2.5 Exercises 3,13, and 15 (part
a only) Section 3.1 Exercises 11, 12 Due Wednesday January 28 |
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Thursday January 22 x-hour instead of the class on January 19 |
3.3, 3.4 |
Section 3.2 Exercises 11, 19, 23, 27, 35, 39 Due Wednesday January 28 |
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Friday January 23 |
3.4 |
Section 3.3 Exercises 1, 5, 11, 19 Section 3.4 Exercise 2, 13, 14, 23,
25 Due Wednesday January 28 |
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Monday January 26 |
3.5 |
Section 3.5 Exercises
1, 2, 13, 14, 16, 18, 19 Due
Wednesday February 4 |
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Wednesday January 28 First Midterm Exam is 6-8 PM Thursday January 29 in Silsby 028 |
3.6 |
Section 3.6 Exercises 10, 15, Section 3.7 Exercise 6, Due
Wednesday February 4 |
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Thursday January 29 x-hour instead of the class on February 13 |
3.7, 3.8 |
Section 3.8 Exercise 9, 11, Section 4.1 Exercises 2, 6, 8 Due
Wednesday February 4 |
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Friday January 30 |
4.1, 4.2 |
Section 4.2 Exercises 13, 16, 17, 21 Due
Wednesday February 4 |
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Monday February 2 |
4.3, 4.4 |
Section 4.3
Exercise 3,5 and Section 4.4 Exercise 2, 13 Due Wednesday February 11 |
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Wednesday February 4 |
7.1, 7.2 |
Section 7.1 Exercises 5, 9, Section 7.2 Exercises 6.c, 15 Due Wednesday February 11 |
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Thursday February 5 x-hour instead of the class on February 6 |
7.3 |
Section 7.3 Exercises 3, 8, 19, 25, 29 Due Wednesday February 11 |
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Friday February 6 Carnival Holiday classes moved to x-periods |
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Monday February 9 |
7.4 |
Section 7.4 Exercises 5, 6, Section 7.5 Exercises 9, 11, 12, 14 Due
Wednesday February 18 |
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Wednesday February 11 |
7.5 |
Section
7.6 Exercises 3, 5, 7 (for each system, only solve and express the general
solution in terms of real-valued functions) Section 7.8 Exercises 2, 3, 5 (for each system, only solve and express
the general solution in terms of real-valued functions) Section
7.7 Exercise 1 Due Wednesday February 18 |
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Friday February 13 No class Instead we have an x-hour on Thursday January 29. |
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Monday February 16 |
7.6 |
Do sufficiently many problems out of Section 5.1
Exercises 1-16 so that you are comfortable with the power series. These exercises are not to be submitted and they will not
be graded |
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Wednesday February 18 Second Midterm Exam is 6-8 PM Thursday February 19 in Silsby 028 |
7.8 |
Due
Wednesday February 25 |
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Friday February 20 |
5.1, 5.2 |
Section 5.4 Exercises 2, 3, 11, 16 Due Wednesday February 25 |
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Monday February 23 |
5.3, 5.4 |
Section 10.1 Exercises 1, 5, 10, 14 Due
Wednesday March 5 |
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Wednesday February 25 |
10.1 |
Section 10.2 Exercises 14, 15 Due
Wednesday March 5 |
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Friday February 27 |
10.2 |
Section 10.3 Exercise 6, Section 10.4 Exercise 16, 17 Due
Wednesday March 5 |
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Monday March 2 |
10.3, 10.4 |
Section 10.5 Exercises 3, 5, 9, 10 Due
Monday March 9 |
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Wednesday March 4 |
10.5 |
Section 10.6 Exercise 9 part a only, Exercise
13 part a only. Due
Monday March 9 |
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Friday March 6 |
10.6 |
Section 10.7 Exercise 9 and Exercise 10
part a only. Due
Monday March 9 |
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Monday March 9 |
10.7 |
No Homework |
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Wednesday March 11- Thursday March 12 Pre-Examination Break |
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Math 23 Final Exam is 3-6 PM on Monday March 16 in Wilder 111 |
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