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Complex.Cosh Method

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Returns the hyperbolic cosine of the specified complex number.

Namespace:  System.Numerics
Assembly:  System.Numerics (in System.Numerics.dll)

Syntax

'Declaration
Public Shared Function Cosh ( _
    value As Complex _
) As Complex

public static Complex Cosh(
    Complex value
)

Parameters

Return Value

Type: System.Numerics.Complex
The hyperbolic cosine of value.

Remarks

The Cosh method for complex numbers corresponds to the Math.Cosh method for real numbers.

The Cosh method uses the following formula to calculate the hyperbolic cosine of the complex number a + bi:

(Cosh(a) * Cos(b), Sinh(a) * Sin(b))

Version Information

Silverlight

Supported in: 5, 4

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.