Command Reference : Function Reference : Function Reference: A
  
 
@asin
Arc sine.
Compute the arc sine (in radians) of x.
Syntax: @asin(x)
x: number
Return: number
Examples
= @asin(1)
returns 1.57079... (radians).
Cross-references
See also @acos, @atan, @cos, @sin, and @tan.