In the following exercises, use property y . of double integrals and the answer from the preceding exercise to show that the following inequalities are true. 43. 0 ≤ ∬ R ( ln x ) ( ln y ) d A ≤ ( e − 1 ) 2 where R = [ 1 , e ] × [ 1 , e ]
In the following exercises, use property y . of double integrals and the answer from the preceding exercise to show that the following inequalities are true. 43. 0 ≤ ∬ R ( ln x ) ( ln y ) d A ≤ ( e − 1 ) 2 where R = [ 1 , e ] × [ 1 , e ]
In the following exercises, use property y. of double integrals and the answer from the preceding exercise to show that the following inequalities are true.
43.
0
≤
∬
R
(
ln
x
)
(
ln
y
)
d
A
≤
(
e
−
1
)
2
where
R
=
[
1
,
e
]
×
[
1
,
e
]
3. Let
f(z) =
sin (22) + cos (T2)
2(22+1)(z+1)
Compute f(z)dz over each of the contours/closed curves C1, C2, C3 and C4 shown
below.
Don't use any Al tool
Don't send the same
previous answer that
was Al generated
L
10
-c
x
show ur answer
pe
n and paper then take
Send ur answer in pe
n and paper don't rep
uted ur self down
PLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT
SOLVE BY HAND STEP BY STEP
4.- A beer at an unknown temperature is introduced into a refrigerator that has a constant temperature of 1°C. After 20 minutes, the temperature of the beer is 10°C, and after 40 minutes, the temperature of the beer is 6°C.
a) Determine the temperature at which the beer was placed inside the refrigerator.b) How long will it take for the beer to reach 2°C?
PLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT
SOLVE BY HAND STEP BY STEP
5.- It is known that the population of a certain community increases at a rate proportional to the number of people at any given moment. If the population doubled in 5 years:
a) How long will it take to triple?b) How long will it take to quadruple?
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