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Mathematics
Problem
Evaluate the improper integral
J
=
∫
2
∞
14
x
2
−
1
d
x
,
J=\int_{2}^{\infty}\frac{14}{x^{2}-1}\,dx,
J
=
∫
2
∞
x
2
−
1
14
d
x
,
and give your answer in exact form.
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