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