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Mathematics
Mathematics
Problem
Evaluate
∫
0
1
sin
−
1
(
2
x
1
+
x
2
)
d
x
\int_{0}^{1} \sin^{-1}\left(\frac{2x}{1+x^2}\right) dx
∫
0
1
sin
−
1
(
1
+
x
2
2
x
)
d
x
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