E
Editor
Sep 18, 2022
$\sinh^{-1}x$=
Difficulty: Easy
A:
$ln(x+\sqrt{x^{2}}-1)$
B:
$\frac{1}{2}ln (\frac{1+x}{1-x})$
C:
$ln(x-\sqrt{x^{2}-1})$
D:
$ln(x+\sqrt{x^{2}+1})$
ID: 63273db8ca83163ac3a105cf