Double.Cos(Double) 方法

定義

計算值的余弦值。

public:
 static double Cos(double x) = System::Numerics::ITrigonometricFunctions<double>::Cos;
public static double Cos (double x);
static member Cos : double -> double
Public Shared Function Cos (x As Double) As Double

參數

x
Double

傳回

Double

x 的餘弦函數。

實作

備註

這會計算 cos(x)

適用於