## Math141 (J. Wu)

### Homework #3

### Due Fri. Sept. 26

**
READINGS:**
In Stewart: 9.3-9.5
In Lab Manual: Read p. 50-61 (Expressions and Functions).

**
HOMEWORK: **
p.563 #5,7,9,22,26;
p.572 #11,15,18,28,37,42,78;
p.578 #7,13,25.

**
ADDITIONAL PROBLEMS:** (from Stewart)
p.563 #10;
p.572 # 20,22;
p.578 #13, 25.
**
****past final exams:** ( in back of Lab Manual)
Spring 95 # 1,2,3,,4,5.

**
EXTRA CREDIT PROBLEMS: **(each is worth an additional 5 points!)
p.564 #31.

**
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.