Library /sys$common/syshlp/basichelp.hlb COS  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  The COS function returns the cosine of an angle,  in  radians  or  degrees
  depending upon which angle clause you choose with the OPTION statement.

  Example

  Cosine_alpha = COS(PI/2)

  Additional Information (explode) :

• Syntax