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