Math H162    Brown    Wi05

Homework 7,  due Wednesday,  February 16,  2005

 

 

In problems 1 and 2, always sketch the curve first

 

1.  Textbook. page 579:  #12, 14

 

2. Textbook, page 582:   #6, 8,  12

 

3. Textbook, page 590: #6, 8

 

 

Problem  A.  Show that for any vector v,   v / | v | is a unit vector.

 

 

 

4.  Textbook, page  605:  #2a, 4, 6, 12

 

5.  Textbook, page 610-611:  #3, 4, 6, 8