Syntax
theSine = sin(expr)
Description
Returns the sine of expr, where expr is given in radians. The returned value will be in the range -1 to +1. sin always returns a double-precision result.
Note
To find the sine of an angle degAngle which is given in degrees, use the following:
theSine = sin(degAngle * pi / 180)
where pi equals 3.14159265359
See also
asin; cos; tan
