Circulation and flux For the following vector fields, compute (a) the circulation on and (b) the outward flux across the boundary of the given region, Assume boundary curves have counterclockwise orientation. 42. F = ( y cos x , − sin x ) , where R is the square { ( x , y ) : 0 ≤ x ≤ π / 2 , 0 ≤ y ≤ π / 2 }
Circulation and flux For the following vector fields, compute (a) the circulation on and (b) the outward flux across the boundary of the given region, Assume boundary curves have counterclockwise orientation. 42. F = ( y cos x , − sin x ) , where R is the square { ( x , y ) : 0 ≤ x ≤ π / 2 , 0 ≤ y ≤ π / 2 }
Solution Summary: The author explains how to compute the circulation of the vector field F=langle ymathrmcosx,-
Circulation and fluxFor the following vector fields, compute (a) the circulation on and (b) the outward flux across the boundary of the given region, Assume boundary curves have counterclockwise orientation.
42.
F
=
(
y
cos
x
,
−
sin
x
)
, where R is the square
{
(
x
,
y
)
:
0
≤
x
≤
π
/
2
,
0
≤
y
≤
π
/
2
}
Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.
2. Suppose the population of Wakanda t years after 2000 is given by the equation
f(t) = 45000(1.006). If this trend continues, in what year will the population reach 50,000
people? Show all your work, round your answer to two decimal places, and include units. (4
points)
3. Solve the equation, give the answer exactly (no calculator approximations), and show all your
work. (4 points)
log5 2x = 3
Let I =
f(x) dx, where f is the function whose graph is shown.
4
2
y
f
X
1
2
3
4
(a) Use the graph to find L2, R2 and M2.
R₂
M2
=
=
=
(b) Are these underestimates or overestimates of I?
O 42 is an underestimate.
O 42 is an overestimate.
◇ R2 is an underestimate.
OR2 is an overestimate.
OM2 is an underestimate.
○ M2 is an overestimate.
(c) Use the graph to find T2.
T₂ =
Chapter 14 Solutions
Student Solutions Manual, Single Variable for Calculus: Early Transcendentals
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