System.Math.ArcTanh

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Delphi

function ArcTanh(const X: Single): Single;
function ArcTanh(const X: Double): Double;
function ArcTanh(const X: Extended): Extended;

C++

extern DELPHI_PACKAGE float __fastcall ArcTanh(const float X)/* overload */;

Properties

Type Visibility Source Unit Parent
function public
System.Math.pas
System.Math.hpp
System.Math System.Math

Description

Calculates the inverse hyperbolic tangent of a given number.

ArcTanh returns the inverse hyperbolic tangent of X. The value of X must be between -1 and 1 (inclusive).

See Also