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4
x
2
x
2
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1
d
x
\displaystyle \int \frac{4x}{2x^{2}+1}\,dx
∫
2
x
2
+
1
4
x
d
x
.
Mathematics
Problem
Find
∫
4
x
2
x
2
+
1
d
x
\displaystyle \int \frac{4x}{2x^{2}+1}\,dx
∫
2
x
2
+
1
4
x
d
x
.
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