Math 23
Differential Equations
Section 02 Homework
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Lectures |
Sections in Text |
Homework Assignment |
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Wednesday September 16 |
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 September 23 |
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Friday September 18 |
1.3, 2.1 |
Section 2.1 Exercises 15, 17, 33 Due Wednesday September 23 |
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Monday September 21 |
2.2, 2.4 |
Section 2.2 Exercises 3,8, Section 2.4 Exercise 3, 14, 25, 33 Due Wednesday September 30 |
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Wednesday September 23 |
2.3 |
Section 2.4 Exercise 28 Due Wednesday September 30 |
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Friday September 25 |
2.5, 2.6 |
Section 2.3 Exercises 2, 4 and 8 (part a and b only) Due Wednesday September 30 |
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Monday September 28 |
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 October 7 |
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Wednesday September 30 |
3.1, 3.2 |
Section 2.5 Exercises 3,13, and 15 (part a only) Section 3.1 Exercises 11, 12 Due Wednesday October 7 |
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Friday October 2 |
3.3, 3.4 |
Section 3.2 Exercises 11, 19, 23, 27, 35, 39 Due Wednesday October 7 |
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Monday October 5 |
3.4 |
Section 3.3 Exercises 1, 5, 11, 19 Section 3.4 Exercise 2, 13, 14, 23, 25 Due Wednesday October 14 |
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Wednesday October 7 First Midterm is 6-8 PM on Thursday October 8 in Wilder 104 |
3.5 |
Section 3.5 Exercises 1, 2, 13, 14, 16, 18, 19 Due Wednesday October 14 |
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Friday October 9 |
3.6, 3.7 |
Section 3.6 Exercises 10, 15, Section 3.7 Exercise 6, Due Wednesday October 14 |
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Monday October 12 |
3.7, 3.8 |
Section 3.8 Exercise 9, 11 Due Wednesday October 21 |
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Wednesday October 14 |
4.1, 4.2 |
Section 4.1 Exercises 2, 6, 8, Section 4.2 Exercises 13, 16, 17, 21 Due Wednesday October 21 |
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Friday October 16 |
4.3 |
Section 4.3 Exercise 3,5 and Section 4.4 Exercise 2, 13 Due Wednesday October 21 |
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Monday October 19 |
4.4 |
Section 7.1 Exercises 5, 9, Section 7.2 Exercises 6.c, 15 Due Wednesday October 28 |
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Wednesday October 21 |
7.1, 7.2 |
Section 7.3 Exercises 3, 8, 19, 25, 29 Due Wednesday October 28 |
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Friday October 23 |
7.3 |
Section 7.4 Exercises 5, 6, Section 7.5 Exercises 9, 11, 12, 14 Due Wednesday October 28 |
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Saturday October 24 Special day of classes |
7.4, 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) Due Wednesday October 28 |
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Monday October 26 |
7.6, 7.8 |
No Homework Due Wednesday November 4 |
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Wednesday October 28 Second Midterm is 6-8 PM on Thursday October 29 in Wilder 104 |
7.7 |
Section 7.7 Exercise 1 Due Wednesday November 4 |
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Friday October 30 |
5.1, 5.2 |
These exercises are not to be submitted and they will not be graded |
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Monday November 2 Tuesday November 3 Final day to withdraw from a course |
5.3 |
Section 5.2 Exercises 3, 5, 15(a), 16(a), Section 5.3 Exercises 2, 7 Due Wednesday November 11 |
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Wednesday November 4 |
5.4 |
Section 5.4 Exercises 2, 3, 11, 16 Due Wednesday November 11 |
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Friday November 6 |
10.1 |
Section 10.1 Exercises 1, 5, 10, 14 Due Wednesday November 11 |
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Monday November 9 |
10.2 |
Recommended homework Section 10.2 Exercises 14, 15 This homework will not be collected or graded |
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Wednesday November 11 |
10.3, 10.4 |
Recommended homework Section 10.3 Exercise 6, Section 10.4 Exercise 16, 17 This homework will not be collected or graded |
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Friday November 13 |
10.5 |
Recommended homework Section 10.5 Exercises 3, 5, 9, 10 This homework will not be collected or graded |
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Monday November 16 |
10.6 |
Recommended homework Section 10.6 Exercise 9 part a only, Exercise 13 part a only. This homework will not be collected or graded |
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Wednesday November 18- Thursday November 19 Pre-Examination Break |
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Math 23 Final Exam is 3-6 PM on Friday November 20 in Kemeny 008 |
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