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Mathematics
Mathematics
Problem
If
y
=
∫
1
x
x
ln
t
d
t
y = \int_{1}^{x} x\sqrt{\ln t} dt
y
=
∫
1
x
x
ln
t
d
t
then find
d
2
y
d
x
2
\frac{d^2 y}{dx^2}
d
x
2
d
2
y
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