FCOS  ( r1 -- r2 )

published: 28 February 2022 / updated 3 December 2023

Lire cette page en français

 

vocabulary: forth

Calculates the cosine of an angle expressed in radians.

Example:

pi 2e f/      \ calc angle 90 deg 
FCOS F.       \ display 0.000000 

Legal: site web personnel sans commerce / personal site without seling