The question is to convert the infinity limits of the integral [tex]\int^\infty_{-\infty} e^{{-x}^2} dx[/tex] to finite limits [tex]\int^{u_a}_{u_b} g(u) du[/tex] using the substitution [tex]u = tanh(x)[/tex].(adsbygoogle = window.adsbygoogle || []).push({});

How do I go about it?

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# Integrate exp(-(x^2)) using the substitution u=tanh(x)

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