## Math141 (J. Wu)

### Homework #3

### Due Fri. February 6

**
READINGS:**
In Stewart: 9.3-9.6
In Lab Manual: Read p. 50-61 (Expressions and Functions).

**
HOMEWORK: **
p.563 #5,7,22,26;
p.572 #11,15,18,37,42,78;
p.578 #7,25.

**
ADDITIONAL PROBLEMS:** (from Stewart)
p.563 #9,10;
p.572 # 20,22, 28;
p.578 #13.

**
Practical problems for the first midterm: (more problems will be available)
**
past final exams: ( in back of Lab Manual)
Spring 95 #1,2,3,4,5,6;
Fall 95 #1,2,8;
Spring 96 #1,2;
Spring 97 #1,2,3,4,5.
In Stewart:
p.584 #17,25,31, 35.

**
MAPLE ASSIGNMENT:**
The MAPLE ASSIGNMENT portion of your homework can be
handed in by the whole study group. (Do the assignment together and put all
names on the front page).
- Download Maple
Demo #3
and go through it with your study group.
- Do the following problems from Stewart using Maple:
- p. 558 # 22;
- p. 563 #17, 18 (in #17(b), you need to read p.102-104 in Lab Manual to
go over "leftbox,leftsum and etc");
- p. 572 # 58.