Complex.Cos Method

ComplexCos Method

Returns the cosine of a Complex.

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0

Syntax

public static Complex Cos(
	Complex z
)

Public Shared Function Cos ( 
	z As Complex
) As Complex

public:
static Complex Cos(
	Complex z
)

static member Cos : 
        z : Complex -> Complex

Type: Complex
A newly constructed Complex initialized to the cosine of the argument.

Remarks

The value of Cos is defined in terms of the function Cosh, by $\cos(z) = \cosh(iz)$ .