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Mathematics
Mathematics
Problem
Calculate
∫
4
x
+
1
x
2
+
4
x
+
13
d
x
\displaystyle\int \frac{4x+1}{x^{2}+4x+13}\,dx
∫
x
2
+
4
x
+
13
4
x
+
1
d
x
.
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