Parameters

value

A double that represents an angle measured in radians.

Returns

The hyperbolic cosine of value. If value is equal to double.NegativeInfinity or double.PositiveInfinity, returns double.PositiveInfinity. If value is equal to double.NaN, returns double.NaN.

Remarks

Note: Multiply by pi/180 to convert degrees to radians.

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0