\[\log\_{e}\sqrt{\frac{1 + x}{1 - x}} =] | MATH - LOGARITHMIC SERIES | SolveeIt

$\log_{e}\sqrt{\frac{1 + x}{1 - x}} =$

$\log_{e}\frac{1}{2}$

$2\left\lbrack x + \frac{x^{3}}{3} + \frac{x^{5}}{5} + .....\infty \right\rbrack$

$2\left\lbrack x^{2} + \frac{x^{4}}{4} + \frac{x^{6}}{6} + .....\infty \right\rbrack$

None of these

Answer

$\log_{e}\frac{1}{2}$

Explanation

$\frac{e^{a}b^{r}}{r!}$

$e^{a + b^{r}}$

Question: \[\log_{e}\sqrt{\frac{1 + x}{1 - x}} =\]...