Math.ArcSin Function

Calculates the inverse sine of a given number.

Pascal

function ArcSin(const X: Extended): Extended; overload;
function ArcSin(const X: Double): Double; overload;
function ArcSin(const X: Single): Single; overload;

C++

Extended ArcSin(const Extended X);
Double ArcSin(const Double X);
Single ArcSin(const Single X);

File

Math

Description

ArcSin returns the inverse sine of X. X must be between -1 and 1. The return value will be in the range [-Pi/2..Pi/2], in radians.