09/09/2014, 08:00 PM

Let Ei(x) be the integral of exp(x)/x.

Lim x-> +oo

Ei(x) - exp(x) [ 1 + ( 1 - 1/slog(x) )/ln(x) ] / x =

regards

tommy1729

Lim x-> +oo

Ei(x) - exp(x) [ 1 + ( 1 - 1/slog(x) )/ln(x) ] / x =

regards

tommy1729