Editor
Editor
 Sep 18, 2022
0
$csch^{-1}x$=
Difficulty: Easy
A: 
$ln(x+\sqrt{x^{2}-1})$
B: 
$ln(x+\sqrt{x^{2}+1})$
C: 
$ln(\frac{1}{x}$
D: 
none
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NETNUST Entry TestMathematicsFunctions and Limits