asin Method


function asin(number : Number) : Number

number: Required. A numeric expression.

The return value is between -pi/2 and pi/2, representing the arcsine of the number argument. If number is less than -1 or number is greater than +1, the return value is NaN.

Version 1

Applies To:

Math Object

Reference

acos Method
atan Method
cos Method
sin Method
tan Method
PI Property

Arguments

Remarks

Requirements

Applies To:

See Also

Reference