IMSL C# Numerical Library

Complex.Cos Method

Returns the cosine of a Complex.

public static Complex Cos(
Complex z
);

Parameters

z: A Complex object.

Return Value

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 $\cos(z) = \cosh(iz)$ .

See Also

Complex Class | Imsl.Math Namespace | Cosh