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Mathematics
Mathematics
Problem
Determine the value of the integral
∫
x
sin
(
x
2
)
1
+
cos
(
x
2
)
d
x
.
\int \frac{x\sin(x^{2})}{1 + \cos(x^{2})}\,dx.
∫
1
+
cos
(
x
2
)
x
sin
(
x
2
)
d
x
.
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