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Mathematics
Mathematics
Problem
Evaluate
∫
−
∞
∞
x
x
2
+
4
d
x
\displaystyle \int_{-\infty}^{\infty} \frac{x}{x^{2}+4}\,dx
∫
−
∞
∞
x
2
+
4
x
d
x
or determine that it diverges.
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