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System.Tangent
From XE2 API Documentation
Delphi
function Tangent(const X: Extended): Extended;
C++
extern PACKAGE Extended __fastcall Tangent(const Extended X);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.pas System.hpp |
System | System |
Description
Returns tan(X).
System.Tangent returns the tangent of X.
X must represent radians.
tan(X) = sin(X) / cos(X).