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