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COS

Returns the cosine of an expression that represents a numerical value.

COS(x) = (ex + e-x) / 2.0Format

COS(x)

Argument

 

x	Any valid expression that evaluates to a real number.

Example

The following example illustrates the use of the COS function. The location of marker_1 and marker_2 is shown in the figure below.

 

Function	COS(DX(marker_2, marker_1, marker_2))
Result	.99

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