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