Math 125 Discussion 28: Thursday
Nov 29, 2007
0. Announcements:
Hwk #9 is due next Tuesday, December
4! Hwk # 9. Pg 257 11,
23, 33, 45.
Note: The area problems on the test 4
review are the wrong ones!
Any questions on the the Test 4 Review?
This week's movie is
"Sicko"" (the last
movie this semester)
Show times are Wed. 2:45 - 4:45, Thurs.
3-5 & 6-8, Fri 7-9
1. DDFD's # 28
2. First sketch y = x2 - x
Then integrate over
(0,1) , then over (1,2) & discuss finding the area bounded by the function
and y = 0.
Then by the function, y
= 0, and between x = 1, & x = 2.
Then bounded by y = x2 - x, y = 0 and x = 2
3. Integration by substitution, or change
of variable integration.
a. Find u
b. Find du
c. Make substitution
d. Integrate
e. Rewrite as a function of x.
T 11-6 |
4.5 Integration by Substitution |
7-21,33-58, 69-75, 89-91 |
Hwk # 9. Pg 257 11,
23, 33, 45.
4.
Take Test 4