ArcSech
Elementary Functions
ArcSech[
z
]
Representations through equivalent functions
With related functions
Involving cosh
-1
Involving sech
-1
(
z
2
/2-
z
2
) (5 formulas)
Involving sech
-1
(
z
2
/2-
z
2
) and cosh
-1
(1/
z
) (5 formulas)