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Mathematics
Mathematics
Problem
Determine the value of
y
′
′
(
π
4
)
y''\!\left(\dfrac{\pi}{4}\right)
y
′′
(
4
π
)
if
y
=
cot
x
y=\cot x
y
=
cot
x
. a)
−
4
-4
−
4
b)
2
2
2\sqrt{2}
2
2
c)
4
4
4
d)
2
2
2
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