C Evaluate each double integral in Problems 39–42. Select the order of integration carefully; each problem is easy to do one way and difficult the other. 39. ∬ R x e x y d A ; R = { ( x , y ) | 0 ≤ x ≤ 1 , 1 ≤ y ≤ 2 }
C Evaluate each double integral in Problems 39–42. Select the order of integration carefully; each problem is easy to do one way and difficult the other. 39. ∬ R x e x y d A ; R = { ( x , y ) | 0 ≤ x ≤ 1 , 1 ≤ y ≤ 2 }
Solution Summary: The author explains that the best way to estimate the given iterated integral is to first integrate it with respect to y then by x.
CEvaluate each double integral in Problems 39–42. Select the order of integration carefully; each problem is easy to do one way and difficult the other.
39.
∬
R
x
e
x
y
d
A
;
R
=
{
(
x
,
y
)
|
0
≤
x
≤
1
,
1
≤
y
≤
2
}
With differentiation, one of the major concepts of calculus. Integration involves the calculation of an integral, which is useful to find many quantities such as areas, volumes, and displacement.
2. [-/4 Points]
DETAILS
MY NOTES
SESSCALCET2 7.3.002.
Let S be the solid obtained by rotating the region shown in the figure about the y-axis. (Assume a = 6 and b = 2.)
ASK YOUR TEACHER
0
y = a sin(bx²)
Sketch a typical approximating shell.
y
6
4
2
x
π/b
y
2
1
x
0.5
1.0
1.5
0.2
0.4
0.6
0.8
1.0
-2
-1
-4
The graph of f', the derivative of f, is shown in the graph below. If f(-9) = -5, what is the value of f(-1)?
y
87 19
6
LO
5
4
3
1
Graph of f'
x
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
1
2
3
4 5
6
7 8 9 10
-1
-2
-3
-4
-5
-6
-7
-8
564%
Let f(x)=−7e^xsinxf'(x)=
Chapter 7 Solutions
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