FSINCOS ( r1 -- rcos rsin )

published: 28 February 2022 / updated 28 February 2022

vocabulary: forth

Calculates the cosine eand sine of an angle expressed in radians.

Example:

pi 4e f/ 
FSINCOS f. f.   \ display 0.707106 0.707106 
pi 2e f/  
FSINCOS f. f.   \ display 0.000000 1.000000

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