Abs 函數(shù)
Atn 函數(shù)
Cos 函數(shù)
Exp 函數(shù)
Fix 函數(shù)
Int 函數(shù)
Log 函數(shù)
Rnd 函數(shù)
Sgn 函數(shù)
Sin 函數(shù)
Sqr 函數(shù)
Tan 函數(shù)
派生數(shù)學(xué)函數(shù)