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:nCOS Function QuickSCREEN
  ◄QuickSCREEN►      ◄Details►      ◄Example►      ◄Contents►      ◄Index►
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COS - a math function that returns the cosine of an angle given in
      radians
 
Syntax
  COS(numeric-expression)
    ■ numeric-expression, which may be of any type, is the angle, expressed
      in radians. See ◄Details► on how to convert degrees into radians.
 
See Also  ◄SIN►  ◄TAN►  ◄ATN►