ASIN
function ASIN(arg1: number = null): number | string | boolean
Description
Returns the arcsine of a number in radians, in the range -Pi/2 to Pi/2.
Parameters
- arg1
number
null Is the sine of the angle you want and must be from -1 to 1.
Returns
number | string | boolean
Try It
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.ASIN(0.25));