$\int \frac{dx}{e^{x}+1}$ equals:

Question

$\int \frac{dx}{e^{x}+1}$ equals:

Accepted Answer

$x-ln(1+e^{x})$

Answer

$ln|e^{x}+1|$

Answer

$	an^{-1}(e^{x}+1)$

Answer

$-\frac{1}{e^{x}+1}$