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Mathematics
Mathematics
Problem
Evaluate
∫
0
∞
ln
x
d
x
x
2
+
2
x
+
4
\int_{0}^{\infty} \frac{\ln x\,dx}{x^2 + 2x + 4}
∫
0
∞
x
2
+
2
x
+
4
l
n
x
d
x
.
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