The Sin()
function calculates the sine of a number.
Syntax
Sin(rad)
Returns
The sine of a number. If rad
has no value, this function returns no value.
Parameters
rad
a number given in unit of radians.
Examples
Sin(0) /* 0 */
Sin(1) /* 0.8414709848078965 */
Sin(PI / 2) /* 1 */