Question

Integrate W.R.T x:
e^x(1+1/x)
Explain with steps please

Answer 1

<img src="/cgi-bin/mimetex.cgi?\int e^x (1 + \frac{1}{x})dx = \int e^xdx + \int \frac{e^x dx}{x} = e^x + Ei(x), \ where \ Ei(x)\ is \the \ exponential \ integral" title="\int e^x (1 + \frac{1}{x})dx = \int e^xdx + \int \frac{e^x dx}{x} = e^x + Ei(x), \ where \ Ei(x)\ is \the \ exponential \ integral">