sum7.1.21 - Week 2 Homework: Wed, Thurs, Mon 3.6 Implicit...

Week 2 Homework: Wed, Thurs, Mon
3.6 Implicit diff #49
3.8 Log derivatives – #4
5.5 Integration by substitution – continued
Text Ex 2, #26

2
6.1 areas #19, #9 (today)
6.2 volumes: disks, washers – Text #2,
#6, 26, 28
7.1 integration by parts – #6, text #3,
#10 (like text #5), #15 (like text #4),
#21 see below
7.2 trig integrals – #2, #14 see below, 26, text #8
7.3 trig substitution – text ex 1, 3

Problem 7.1.21:
Evaluate
Z
2
1
ln x
x 2
dx.
Solution:
This problem resembles Text example 2, which used
u = ln x for