## 21-260: Differential Equations

# Scheduling Information

**Exam Time:**
Lecture 1: 10:30-11:20 (regular class time) in UC-McConomy Auditorium
Lecture 2: 12:30-1:20 (regular class time) in UC-McConomy Auditorium
**Review Session:**

Monday 3 February, 7:30-9:00pm in DH 2315
**Office Hours:** Changes for Exam Week

Kazanci: Monday 2:00-3:20pm
Yu: Monday 1:30-3:00pm
Chebolu: Monday 3:30-5:30pm, Tuesday 3:45-5:45pm
**Homework:** You may pick up your graded HW#3 (as well as HW#1/2, if you
have not already done so) from your TA during their
office hours.

# Exam #1 Review:

**Read:**

Section 1.1.
Section 1.2, pp. 4-11.
Section 1.3, 14-16, 17-22.
Section 2.1.
Section 2.2.2.
**Exercises:**

Section 1.1: #1, 4, 7.
Section 1.2: #1, 5, 7, 12, 17.
Section 1.3: #1, 3, 5, 7, 9, 11, 13, 15, 17.
Section 2.1: #1, 5, 7, 9, 11.
Section 2.2.2: #1, 3, 4, 9.
**Previous Exam Problems:**

All of these problems (or versions of them) were given as 21-260 exam
problems in a previous semester. Available as
jpeg's (page 1,
page 2)
or as a pdf file.