This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ===== Cosine ====== ==== cos( a ) ==== Return the cosine of a. === Description === <code>cos( a )</code> Return the cosine of a, where a is the angle in radians. === Parameters === | ''a'' | Angle in radians | === Return value === cosine of a === Example usage === <code>cos( PI/2 )</code> Returns 0. ezeio2/expref/cos.txt Last modified: 2019-09-02 18:48by andreh Log In