Math 23
Differential equations
Last updated July 18, 2017 09:28:20 EDT

General Information Syllabus HW Assignments Exams


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Homework Assigments


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In Math 23 you have a number of responsibilities, the first of which is being fully aware of the content of the general information page.

In particular, that page contains:

Written homework assigments

The weekly written homework assignments will be posted here.



Homework Assigments

Assignment 1 (due Friday January 10)
Monday Jan 6:
  • Read: Sections 1.1-1.3.
  • Preview: Sections 2.1,2.2.
  • Written Homework:
    1.1 #15-20, 21
    1.2 #7, 17
    1.3 #13.
Tuesday Jan 7:
  • Read: Sections 2.1,2.2.
  • Preview: Section 2.6.
  • Written Homework:
    2.1 #17, 18, 30
    2.2 #3, 19(a).
Assignment 2 (due Friday January 17)
Wednesday Jan 8:
  • Read: Sections 2.2,2.6.
  • Preview: Sections 2.3,2.4.
  • Written Homework:
    2.2 #21 [A]
    2.6 #4, 8, 16 [A]
Friday Jan 10:
  • Read: Sections 2.3,2.4.
  • Preview: Section 2.5.
  • Written Homework:
    2.3 #4, 10, 17 [B]
    2.4 #2, 6, 7 [C]
Monday Jan 13:
  • Read: Section 2.5.
  • Preview: Section 2.7.
  • Written Homework:
    2.5 #3, 12, 23, 26 [D]
Tuesday Jan 14:
  • Read: Sections 2.7.
  • Preview: Sections 3.1,3.2.
  • Written Homework:
    2.7 #3(a,b,d only) [C]
Assignment 3 (due Friday January 24)
Wednesday Jan 15:
  • Read: Sections 3.1,3.2.
  • Preview: Section 3.3.
  • Written Homework:
    3.1 #5, 10, 21 [A]
    3.2 #5, 8, 22 [B]
Friday Jan 17:
  • Read: Sections 3.2,3.3.
  • Preview: Section 3.4,3.5.
  • Written Homework:
    3.3 #6, 11, 19, 27 [C]
Tuesday Jan 21:
  • Read: Sections 3.4,3.5.
  • Preview: Sections 3.6.
  • Written Homework:
    3.4 #4, 12, 18, 24, 38 [D]
    3.5 #6 [D]
Assignment 4 (due Friday January 31)
Wednesday Jan 22:
  • Read: Section 3.5.
  • Preview: Section 3.6.
  • Written Homework:
    3.5 #3, 14 [A]
    3.5 #16, 21(a) [B]
Friday Jan 24:
  • Read: Section 3.6.
  • Preview: Review.
  • Written Homework:
    3.6 #1, 6 [C]
    3.6 #10, 17 [D]
Monday Jan 27:
  • Read: Review Chapters 1-3.
  • Preview: Sections 3.7,3.8.
  • Written Homework:
    No new homework.
Assignment 5 (due Friday February 7)
Wednesday Jan 29:
  • Read: Sections 3.7,3.8.
  • Preview: Section 5.1,5.2.
  • Written Homework:
    3.7 #2, 6, 19, 24 [A]
    3.8 #15, 17 [B]
Friday Jan 31:
  • Read: Section 5.1,5.2.
  • Preview: Sections 5.2,5.3.
  • Written Homework:
    5.1 #2, 3, 13, 26 [C]
    5.2 #2, 5 [D]
Monday Feb 3:
  • Read: Sections 5.2,5.3.
  • Preview: Sections 5.4.
  • Written Homework:
    5.3 #1, 6, 7 [C]
Assignment 6 (due Friday February 14)
Wednesday Feb 5:
  • Read: Section 5.4.
  • Preview: Sections 7.1,7.2.
  • Written Homework:
    5.4 #3, 7, 19, 35 [A]
Monday Feb 10:
  • Read: Sections 7.1,7.2.
  • Preview: Section 7.3.
  • Written Homework:
    7.1 #1, 4, 6, 22 [B]
    7.2 #1, 10, 22 [C]
Tuesday Feb 11:
  • Read: Section 7.3.
  • Preview: Sections 7.4,7.5.
  • Written Homework:
    7.3 #1, 7, 8, 16 [D]
Assignment 7 (due Friday February 21)
Wednesday Feb 12:
  • Read: Sections 7.4,7.5.
  • Preview: Section 7.6.
  • Written Homework:
    7.4 #6 [A]
    7.5 #4(a), 9, 17 [B]
Friday Feb 14:
  • Read: Section 7.6.
  • Preview: Sections 7.7,7.8.
  • Written Homework:
    7.6 #1, 7, 11, 30(a-d) [C]
Monday Feb 17:
  • Read: Sections 7.7,7.8.
  • Preview: Sections 9.x.
  • Written Homework:
    7.7 #6, 9, 12 [d]
    7.8 #19 [A]
Assignment 8 (due Friday February 28)
Wednesday Feb 19:
  • Read: Chapter 9.
  • Preview: Section 10.1.
  • Written Homework:
    None.
Friday Feb 14:
  • Read: Section 10.1.
  • Preview: Sections 10.2,10.3.
  • Written Homework:
    10.1 #1, 5 [A]
    10.1 #14 [B]
Monday Feb 17:
  • Read: Sections 10.2,10.3.
  • Preview: Sections 10.4,10.5.
  • Written Homework:
    10.2 #1 [B]
    10.2 #8, 18 [C]
    10.3 #1, 6 [D]
Assignment 9 (will not be collected)
Wednesday Feb 26:
  • Read: Section 10.4.
  • Preview: Section 10.5,10.6.
  • Written Homework:
    10.4 #7, 12, 16
Friday Feb 28:
  • Read: Sections 10.5,10.6.
  • Preview: Sections 10.5,10.6.
  • Written Homework:
    10.5 #7, 10, 18
Monday Mar 3:
  • Read: Sections 10.5,10.6.
  • Preview: Section 10.7.
  • Written Homework:
    10.6 #2, 5, 11
Wednesday Mar 5:
  • Read: Section 10.7.
  • Preview: Review.
  • Written Homework:
    10.7 #1, 8


John Bourke
Last updated July 18, 2017 09:28:20 EDT