https://comfilewiki.co.kr/en/ 2026-04-30T09:22:26+00:00 https://comfilewiki.co.kr/en/ https://comfilewiki.co.kr/en/lib/exe/fetch.php?media=wiki:logo.png text/html 2026-02-20T15:37:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://comfilewiki.co.kr/en/doku.php?id=cubloc:acos:index&rev=1771601855&do=diff ACos The ACos function returns the arc cosine (also known as the inverse cosine) of a numeric value. It computes the angle whose cosine is equal to the given number. This is commonly used in trigonometry, geometry, robotics, motion control, and any application requiring angle reconstruction from ratios or vector calculations.