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System.ArcTan

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Delphi

function ArcTan(const X: Extended): Extended;

C++

extern DELPHI_PACKAGE Extended __fastcall ArcTan(const Extended X);

Properties

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

Description

Calculates the arctangent of a given number.

In Delphi code, ArcTan returns the arctangent of X.

X is a real-type expression that gives an angle in radians.

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Code Examples

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