Question

Integral 0-inf (((e^(-1/x))/x^2)) dx
Show Full Steps, answer is not equal to 1 but is infact equal to 1+1/e

Answer 1

\[\int\limits\limits\limits\limits_{0}^{\infty}e ^{-1/x}/x ^{2} dx\]
just need the full step process of how it equals to 1+1/e