Math 224
–
Calculus III
Name:
13.1 Homework
–
Please
show all work
on this sheet, partial credit is available.
1.
(4 pts each)
Find the domains of the following functions:
(a)
2
2
( )
ln(1
)
ln
5
t
t
t
t
r
i
j
k
(b)
2
1/2
( )
(9
)
arctan
t
t
t
r
i
j
k
2.
(4 pts) Find the limit:
2
3
4
lim
, arctan
,
2
5
t
t
t
t
te
t
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Math 224
–
Calculus III
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 Fall '09
 Harris
 Math, Calculus, Derivative, pts

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