Gambas Documentation

ASin

Syntax

Value = ASin ( Number AS Float ) AS Float
Value = Asn ( Number AS Float ) As Float

Computes the arc-sine of a number.

Message	Description
Mathematical error (#19)	Number is out of [ `-1`, `1` ] range.

PRINT ASin(0.5)

0.523598775598

PRINT Asn(-1)

1.570796326795