ArcTanh
Elementary Functions
ArcTanh[
z
]
Representations through equivalent functions
With related functions
Involving tan
^{-1}
Involving tanh
^{-1}
(
z
/(1-
z
^{2}
)
^{1/2}
+
a
)
Involving tanh
^{-1}
(
z
/(1-
z
^{2}
)
^{1/2}
-1) and tan
^{-1}
(
i
z
) (3 formulas)