MCGS 1 / 72 MCGS 组态系统内部函数 目录 第一章数学函数 .................................................................................................................................................. 6 !Atn(x)................................................................................................................................................ 6 !Arcsin(x).......................................................................................................................................... 6 !Arccos(x).......................................................................................................................................... 6 !Cos(x)................................................................................................................................................ 6 !Sin(x)................................................................................................................................................ 6 !Tan(x)................................................................................................................................................ 7 !Exp(x)................................................................................................................................................ 7 !Log(x)................................................................................................................................................ 7 !Sqr(x)................................................................................................................................................ 7 !Abs(x)................................................................................................................................................ 8 !Sgn(x)................................................................................................................................................ 8 !BitAnd(x,y).................................................................