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