## 21-260: Differential Equations

# Scheduling Information

**Exam Time:**
Lecture 1: 10:30-11:20 (regular class time) on Friday 14 April in **UC McConomy**.
Lecture 2: 12:30-1:20 (regular class time) on Friday 14 April in **UC McConomy**.
**Review Session:**

Time: Thursday 13 April, 7:00-8:30.
Place: DH 2315.
**Office Hours:** No changes this week.

**Homework:** You can pick up your graded HW#11 (as well as earlier
homeworks, if you have not already done so) during Recitation on Thursday.

# Exam #3 Review:

**Read:**

Section 3.6.
Section 3.8.
Section 3.9.
~~Section 9.3.~~
Section 6.1.
Section 6.2.
**Exercises:**

Section 3.6# 5, 7, 13, 15.
Section 3.8# 7, 11, 17, 20.
Section 3.9# 5, 7, 9, 11.
~~Section 9.3 #5, 7, 9, 25.~~
Section 6.1# 5, 13, 15.
Section 6.2# 1, 3, 5, 11, 13, 15.
**Table of Transforms:** You will be given this Table of Laplace Transforms to use during
Exam #3.

**Previous Exam Problems:**

All of these problems (or versions of them) were given as 21-260
exam problems in a previous semester. **Note:** Skip problem #5. It covers
topics from Section 6.3, which will not appear on the exam.