Has anyone seen an analytical solution to this integral: $\displaystyle $$\displaystyle \int_0^1\cdots\int_0^1\frac{1}{(x_1+\cdots+x_N)}dx _1\cdots dx_N $ I would be grateful for any help!
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Originally Posted by Per Has anyone seen an analytical solution to this integral: $\displaystyle $$\displaystyle \int_0^1\cdots\int_0^1\frac{1}{(x_1+\cdots+x_N)}dx _1\cdots dx_N $ I would be grateful for any help! Do you mean this $\displaystyle \int_0^1\cdots\int_0^1\frac{1}{(x_1+\cdots+x_N)^N} dx_1\cdots dx_N$ ??
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