• ← ArcSinh
• → ComplexExpand

ArcTanh

WMA link

ArcTanh[z]

returns the inverse hyperbolic tangent of z.

• • ArcTanh[0]

• • ArcTanh[1]

• • ArcTanh[0]

• • ArcTanh[.5 + 2 I]

• • ArcTanh[2 + I]