Library: Trigonometry (OMTRIG legacy)
Returns: The sine of a floating point number.
define external float function sin value float x
Use sin to calculate the sine of an angle in radians. The angle must be a floating point number. This trigonometric function works the same way as its equivalent in the C math library.
The following sample shows how to use
sin to calculate the value of the sine of PI/2. The result is 1.00.