Class notes for Math 142

January class notes can be found here
and February class notes can be found here
and March class notes can be found here



Week of April 3 - April 7

The quiz Wednesday is on the ratio test.

Practice problems:
Section 10.7, Quick Check exercises and numbers 11, 15, 19, 23 [23 was started in class]
Section 10.8, Quick Check exercises and numbers 5, 9, 17, 19, 25, 29, 33, 37

Hand in Thursday, April 6:

  • Section 10.5, number 20
  • Section 10.6, numbers 2, 12, 20, 32, 36 [justify answers].


    Week of April 10 - April 14

    There is no quiz on Wednesday; time will be spent reviewing for the test on Tuesday and answering questions about section 11.1.

    Practice problems:
    Section 10.10, Quick Check exercises and numbers 1 and 5
    Section 11.1, Quick check exercises 2, 3, 4 and numbers 1, 3, 5, 11, 17.

    Hand in Thursday, April 13:

  • Section 10.7, numbers 10 and 20
  • Section 10.8, numbers 16, 32, 42.


    Week of April 17 - April 21

    The third and last hout test is on Tuesday, April 18. It will cover Chapter 10 except for section 10.9, and you will not be asked to multiply two Taylor series.

    Practice problems:
    Section 11.1, numbers 31, 35, and 47
    Section 11.3, number 3.

    There is no quiz on Wednesday.

    Homework due Thursday, April 20:

  • Section 11.1, numbers 4abc, 10c, 12c, 32, and 48
  • Section 11.3, number 4


    Week of April 24 - April 29

    The final exam is on Saturday, April 29 at 9am.

    Office hours starting April 24:
    Monday, April 24: 9-11, 1-2
    Wednesday, April 26: 9-10:30
    Thursday, April 27: 9:20-11:20, 12:30-1:30
    Friday, April 28: 9:30-11:30, 1-3 [tentative]
    or by appointment (or you could try dropping by my office at other times).


    Extra credit

    Extra credit problems are to be done strictly on your own, except that I am willing to give you advice. You are not to discuss them with anyone else.

    There is no due date for extra credit, but once a fully correct solution is handed back, the problem is no longer eligible for extra credit. This is true of any problem crossed out below. If you can't quite get the solution but have some ideas, hand them in for partial credit. I will keep adding to your score as you improve your work on it.

    All extra credit problems are worth 5 quiz points unless otherwise specified.

    1. Number 26 on page 490

    2. Number 4 on page 495

    3. Number 54 on page 505

    4. Number 60a on page 506

    5. Number 12 on page 495 [Worth 10 quiz points, but you must provide careful reasoning.]

    6. Number 18 on page 535

    7. Number 44 on page 536

    8. Number 36 on page 651

    9. Number 2 on page 702 [4 points each part]

    10. Number 34 on page 716 [4 points each part]

    11. Number 36 on page 716

    12. Number 28 on page 738