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System.Math.ArcCosh
From XE2 API Documentation
Delphi
function ArcCosh(const X: Single): Single; function ArcCosh(const X: Double): Double; function ArcCosh(const X: Extended): Extended;
C++
extern PACKAGE float __fastcall ArcCosh(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 cosine of a given number.
ArcCosh returns the inverse hyperbolic cosine of X. The value of X must be greater than or equal to 1.