arccos
基本解释
- n.反餘弦
英汉例句
- This is alpha version, availiable under GPL licence.Addtion, Division, Multiplication, sqrt, Ln, Exp, sin, cos, tan, arcsin, arccos, arctan and factorial are implemented.
這有個高精度計算的函數運算輔助單元，希望對你有幫助： Calculations with float numbers of unlimited precision.