can some one tell me how to go about solving the gaussian integral(adsbygoogle = window.adsbygoogle || []).push({});

e^(-x^2) I know it has no elementary integral . but i was told the improper integral from -inf to positive inf can be solved and some said that i haft to do it complex numbers or something and help would be great , this is not a homework question.

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# Gaussian integral .

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