integral (from 0 to infinity) of dx/rootx(x+1)

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- Sep 16th 2008, 12:06 PMandrewsxImproper Integral
integral (from 0 to infinity) of dx/rootx(x+1)

- Sep 16th 2008, 12:32 PMOpalg
When x is large, the integrand is approximately 1/x, so the integral will diverge.

If that explanation isn't rigorous enought for you, you can integrate by making the substitution .