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Mathematics
Mathematics
Problem
Evaluate
∫
ln
x
x
1
+
(
ln
x
)
2
d
x
\displaystyle \int \frac{\ln x}{x\,\sqrt{1+(\ln x)^{2}}}\,dx
∫
x
1
+
(
ln
x
)
2
ln
x
d
x
.
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