Returns the cosine of a numeric expression.
Syntax
COS(nExpression)
Returns
Numeric
Arguments
nExpression
Specifies a numeric expression whose cosine COS( ) returns. nExpression can be any value.
Remarks
COS( ) returns the cosine of nExpression in radians. Use DTOR( ) to convert an angle from degrees to radians. The number of decimal places that COS( ) returns can be specified with SET DECIMALS. The value COS( ) returns ranges between –1 and 1.