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