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Integration #5

Calculus Level 3

\[\int^{1}_{0}\left(\prod^{n}_{k=1}(x+k)\right)\left(\sum^{n}_{r=1}\dfrac{1}{x+r}\right) dx\]

\[n.n!\] \[n\] \[n!\] \[(n+1)!\]

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Excel in math and science

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by Akshat Sharda

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