Double.CosPi(Double) Method

Definition

Computes the cosine of a value that has been multipled by pi.

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

Parameters

x
Double

The value, in half-revolutions, whose cosine is to be computed.

Returns

The cosine of x multiplied-by pi.

Implements

Remarks

This computes cos(x * π).

Applies to