I will record assignments in this space in the online version.

**Monday, Jan. 14:**chapter 1 (p. 11): problems 2,4,6,8. section 2.1 (p. 20): problems 4, 8, 12, 14, 18, 20, 28. Due Wednesday.**Tuesday, Jan. 15:**section 2.2 (p. 30): problems 1, 2, 5, 6, 9, 10, 13, 14, 17, 18, 30, 31, 32, 34, 35, 38, 39. There are solutions to odd problems in the back of the book.**Wednesday, Jan 16:**No new assignment.**Friday, Jan 18:**section 2.3, 1, 2, 5, 6, 9, 10, 13, 14, 17, 18, 19, 23, 24, 29, 30. Note that half of these are odd problems. There is a typo in problem 10 -- see the list of typos on my page.**Monday, Jan 21:**- MLK day holiday - no classes! After Saturday the 19th, instructor
permission required to add a class.
**Tuesday, Jan. 22:**No new assignment. 2.2 assignment due.**Wednesday, Jan 23:**section 2.4: 1-6, 9, 10, 13, 14, 15, 17, 18, 22, 23, 25, 26, 28-31. This assignment will be due Monday. Please note that I am delaying 2.3 due date to Friday.**Friday, Jan 25:**section 2.5 assignment to appear in this space (didn't happen). 2.3 assignment due.**Monday, Jan. 28:**section 2.5: 1, 3, 5, 7, 9, 10, 15, 16, 17, 18, 21, 23, 26. Due Friday (I will still be talking about 2.5 tomorrow). 2.4 assignment due.- Add deadline. Last day to register, add classes, change classes, or
drop without receiving a W.
**Tuesday, Jan. 29:**No new assignment -- further discussion of section 2.5.**Wednesday, Jan 30:**section 2.6: 1, 2, 5, 6, (do each method with just one step size, not two) 9, 10, 15, 16 (in 15 and 16, use the Runge-Kutta method with just one step size).**Friday, Feb. 1:**section 2.5 assignment due. I'm thinking about meeting in the Maple lab.**Monday, Feb. 4:**3.2 assignment: 1, 2, 5, 6, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26. I will probably assign a few more problems from the applications -- watch this space. I am not saying when this is due yet.**Tuesday, Feb. 5:**2.6 assignment due.**Wednesday, Feb. 6:**3.1: 1,4,7,8,13,14,38,39,41. These should be straightforward, I hope.**Friday, Feb. 8:****Test 1**Test 1 will cover chapters 1 and 2 only (1.1--2.6).**Monday, Feb. 11:**3.2 application problems: 39, 40, 41. Add to this a couple of the Euler equations: 32, 33.**Tuesday, Feb. 12:**3.1 assignment due.**Wednesday, Feb. 13:**3.2 assignment due (from Feb. 4).**Friday, Feb. 15:**3.3: 25-32 (method of undetermined coefficients -- I'll be happy to discuss the odd ones in class). Please notice that there is a second 3.3 assignment listed under Feb. 19 (method of variation of parameters).**Monday, Feb. 18:**- President's Day holiday - no classes!
**Tuesday, Feb. 19:**3.2 application problems and Euler equation examples due.**Makeup for exam, replacing problems 2,3,8. The makeup will be one half hour at the beginning of the period; please show up on time. No calculators or integral tables will be available -- practice your integration!**The makeup cannot lower your test grade, and will count as a homework assignment for anyone who takes it, regardless of whether their test grade is affected.second 3.3 assignment: 1, 2, 5, 6, 9, 10, 13, 14 (method of variation of parameters).

**Wednesday, Feb. 20:****Friday, Feb. 22:**first 3.3 assignment due (the undetermined coefficients problems). I'm leaving the due date for the other set open for now.- This is the drop deadline. You will not usually be able to drop any
class after this date.
**Monday, Feb. 25:**Section 3.4, problems 3,6,7,8,10,13,15,19,21,28 (in 28, it is OK to just solve the equation for the given values of the constants).**Tuesday, Feb. 26:**More discussion of section 3.4...**Wednesday, Feb. 27:**3.3 second problem set due**Friday, Mar. 1:**3.4 problem set due**Monday, Mar. 4:**3.5: 1,2,9,10,17,18,26,27,28,31,32,33. This assignment is due Wednesday. I handed out a set of practice test problems today -- if you haven't got one, come by my office.**Tuesday, Mar. 5:**3.6: do problems 1-6. Do each method but with just one step size. I'll give some computer exercises later which are fancier.**Wednesday, Mar. 6:**3.5 problem set due.**Friday, Mar. 8:**- Test 2 covering
chapter 3.
**Monday, Mar. 11:**4.1: 4,5,7,9,10,12,14,16,17,20,22,23,25,27,28.**Tuesday, Mar. 12:**3.6 problem set due.**Wednesday, Mar. 13:****Friday, Mar. 15:**4.3: 1,2,5,6,7,8,19,20,21,22 The next thing we will do is undetermined coefficients problems from 4.2. I list them here but they are not yet assigned: 24,25,27,28,29.**Monday, Mar. 18:**4.1 problem set due**Tuesday, Mar. 19:****Wednesday, Mar. 20:****Friday, Mar. 22:**Happy Spring Break!!!

**Monday, Apr. 1:**4.2: 9,10,15,16; 4.4 1-4,9-12,24,25,29,30,31,32 (I will not ask for any 3-dimensional pictures on the exam!)**Tuesday, Apr. 2:**4.5: 1-4 (by hand suggested, use only one step size for each method); 17-20 (exact solution by hand, use Maple for numerical stuff).**Wednesday, Apr. 3:**4.2 24,25,27,28,29 due.**Friday, Apr. 5:**- Test 3
**Monday, Apr. 8:**6.1: 15, 16, 21, 22, 26, 28, 29, 33, 34.**Tuesday, Apr. 9:****Wednesday, Apr. 10:**computer lab found on baron at /home/public/holmes/Math333/moreeuler.mws**Friday, Apr. 12:**outstanding ch. 4 homework due.**Monday, Apr. 15:**section 6.1 due. 6.2: 5, 6, 7, 8, 9, 10, (in problems 9 and 10, do compute the Laplace transforms of the indicated functions by one of the methods illustrated in class) 15, 16, 27, 28, 29, 30. due Friday.**Tuesday, Apr. 16:**6.3: 1, 2, 5, 6, 11, 12, 13, 14, 15, 21, 22, 23, 24. due Monday.**Wednesday, Apr. 17:**official due date of computer lab (this is somewhat flexible). Turning in the computer lab will also give free check-off for 4.4, 4.5.**Friday, Apr. 19:****Monday, Apr. 22:****Tuesday, Apr. 23:**5.1 9-13, 17, 22**Wednesday, Apr. 24:**6.3 due today**Friday, Apr. 26:**5.2: 1--4, 6, 8, 9?, 10, 12, 13.**Monday, Apr. 29:**5.1 due.**Tuesday, Apr. 30:****Wednesday, May 1:**5.2 due. 5.3: 1-4, 7-10, 13, 14, 17, 18, 21, 22-25.**Friday, May 3:**- Test 4
**Monday, May 6:**7.1: 1, 4, 6 (in these, the objective is to write the sum in some sensible way. You will need to change variables in some cases), 9, 10 (again, write it in a sensible way), 17, 19, 22, 26, 27, 30.**Tuesday, May 7:****Wednesday, May 8:****Friday, May 10:**- Last day of classes.
**Monday, May 13:**- Final exam 8:00-10:00 am.