21-260: Differential Equations


Scheduling Information

Exam Time:
Lecture 1: 9:30-10:20 (regular class time) on Wednesday 26 October.
Lecture 2: 10:30-11:20 (regular class time) on Wednesday 26 October.

Review Session:

Time: Monday, 24 October, 7:30-9:00pm
Place: HH B103

Office Hours: Changes for Exam Week

Check with your TA for any changes to their regular schedule.

Homework: You may pick up your graded HW#8 (as well as earlier homeworks, if you have not already done so) from your TA during Recitation on Tuesday 25 October.


Exam #2 Review:

Read:

Section 7.1.
Section 7.2.
Section 7.3.
Section 7.4.
Section 7.5.
Section 7.6.
Section 7.8.
Section 3.1.
Section 3.4.
Section 3.5.

Exercises:

Section 7.1 #2, 4, 6, 23,
Section 7.2 #2, 7, 11, 13, 23.
Section 7.3 #1, 5, 7, 9, 15, 17, 21.
Section 7.4 #6, 7.
Section 7.5 #1, 3, 5, 7, 15, 17.
Section 7.6 #3, 5, 7, 9, 13, 15, 17.
Section 7.8 #1, 3, 5, 7, 9, 11.
Section 3.1 #1, 3, 5, 9, 11, 13.
Section 3.4 #2, 4, 7, 9, 11, 17, 19, 21.
Section 3.5 #1, 3, 5, 11, 13.

Previous Exam Problems:

TBA. All of these problems (or versions of them) were given as 21-260 exam problems in a previous semester. Available as a pdf file.