ArcSech
Elementary Functions
ArcSech[
z
]
Representations through equivalent functions
With related functions
Involving cosh
^{-1}
Involving sech
^{-1}
(2
z
/
z
+
a
^{1/2}
)
Involving sech
^{-1}
(2
z
/
z
-1
^{1/2}
) and cosh
^{-1}
(1/
z
) (4 formulas)