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Math 1120: Prelim I (September 29, 2009)
Your Name:
Your Instructor’s name:
Your Lecture Number and/or Day and Time:
This exam has 8 pages with 6 problems adding up to 100 points.
If you need extra space, you can use the other side of each page.
No calculators or books are allowed – you may have one 8.5 x 11 formula sheet.
Please show all of your work (including the intermediate steps). Writing clearly
and legibly will improve your chances of receiving the maximum credit that your
solution deserves.
Good luck!
Problem #
Max pts
Earned
1
20
2
15
3
15
4
18
5
18
6
14
Total
100
Academic Integrity is expected of all students of Cornell University at all times,
whether in presence or absence of members of the faculty.
Understanding this, I declare I shall not give, use, or receive unauthorized aid in
this examination.
Signature of the Student:
1
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Evaluate the following expressions:
(a)
(5pts)
d
dt
Z
6
t

5
√
t

7
e
x
2
dx
=
solution:
d
dt
Z
6
t

5
√
t

7
e
x
2
dx
=
e
(6
t

5
√
t
)
2
d
dt
(6
t

5
√
t
)
=
e
(6
t

5
√
t
)
2
(6

5
2
√
t
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This note was uploaded on 12/06/2010 for the course MATH 1110 taught by Professor Martin,c. during the Fall '06 term at Cornell University (Engineering School).
 Fall '06
 MARTIN,C.
 Math, Calculus

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