Calculus Problem: Double Integrals, Derivatives, and Coordinate Transformations - Prof. Ma, Exams of Calculus

A calculus problem involving the calculation of double integrals, finding the derivatives of a vector field, and transforming integrals to cylindrical and spherical coordinates.

Typology: Exams

Pre 2010

Uploaded on 10/01/2009

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Math 241: Calculus III Name
Test #3
Show All Work
Points: (1) 20 pts, (2)
,
(6) 16 pts each
(1) Calculate the following double integrals. (You may have to switch the order of inte-
gration.)
(a)
Z
1
0
Z
y
2
y
ydxdy
(b)
Z
0
Z
2
0
sin
drd
(c)
Z
1
0
Z
1
p
y
e
(
x
3
)
dx dy
pf3
pf4

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Math 241: Calculus I I I Name Test #

Show All Work

Points: (1) 20 pts, (2) (6) 16 pts each

(1) Calculate the following double integrals. (You may have to switch the order of inte- gration.)

(a)

Z 1

0

Z y 2

y

y dx dy

(b)

Z 

0

Z 2

0

sin  dr d

(c)

Z 1

0

Z 1

py^ e

(x^3 ) (^) dx dy

(2) Let F = z i + x j + y k. Calculate the divergence and curl of F.

Divergence:

Curl:

(3) Calculate cylindrical co ordinates (r;  ; z ) and spherical co ordinates (; ;  ) for the p oint with rectangular co ordinates (x; y ; z ) = (

p

(r;  ; z ):

(; ;  ):

(6) Calculate

Z 1

0

Z p 1 x 2

0

Z px 2 +y 2

0

x^2 + y 2

dz dy dx: