asin()

Function group Execute on client Platform(s)
Trigonometric YES All

Syntax

asin(number)

Description

Returns the arc sine of a number in the range -90 to 90 degrees (-pi/2 to pi/2 radians if #RAD is true), or returns 0 if the number is not in the range -1 to 1.

Example

Calulate lResult as asin(sqr(3)/2)
; returns 60