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MathCos Method
Returns the cosine of the specified angle.

Namespace: System
Assembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0
Syntax
C#
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public static double Cos(
	double d
)

Parameters

d
Type: SystemDouble
An angle, measured in radians.

Return Value

Type: Double
The cosine of d. If d is equal to NaN, NegativeInfinity, or PositiveInfinity, this method returns NaN.
See Also