2.5.4.19 Cos

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The Cos function performs the cosine calculation.

ABNF:

 Cos = val " COS():128"

Required Arguments:

Name: Arg1

Type: vDouble

An argument that specifies the operand of the calculation. 

Return Value:

Type: PtgNum

This function returns a PtgNum containing the cosine of the value of Arg1, where the value of Arg1 is assumed to have the unit of radians.