Use a Table of Integrals to evaluate the integral.
∫
2
x
d
x
(
x
2
+
1
)
ln
(
x
2
+
1
)
\displaystyle \int{\frac{{{2}{x}{\left.{d}{x}\right.}}}{{{\left({x}^{{2}}+{1}\right)}{\ln{{\left({x}^{{2}}+{1}\right)}}}}}}
∫
(
x
2
+
1
)
ln
(
x
2
+
1
)
2
x
d
x
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Question 6
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