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Mathematics
Mathematics
Problem
Evaluate
∫
(
x
2
+
1
)
(
x
4
+
1
)
d
x
\int \frac{(x^2 + 1)}{(x^4 + 1)} dx
∫
(
x
4
+
1
)
(
x
2
+
1
)
d
x
.
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