Computes the 16.16 operamath cosine of a 16.16 fraction angle.
frac16 CosF16( frac16 x )
This function returns the 16.16 operamath cosine of a 16.16 fraction angle. In operamath coordinates, there are 256.0 units in a circle.
The value returned is the cosine of the input angle.
Folio call implemented in operamath V20.
operamath.h, operamath.lib