Section 11,20: COSD

 COSD (number)

 A function that returns the cosine of the argument.  The argument
 must be in degrees; it is treated modulo 360.

 +------+---------+----------+------------+-------------+        
 | Args | Generic | Specific |  Argument  | Result Type |
 +------+---------+----------+------------+-------------+
 |  1   |   COSD  | COSD     | REAL*4     | REAL*4      |
 |      |         | DCOSD    | REAL*8     | REAL*8      |
 |      |see note | QCOSD    | REAL*16    | REAL*16     |
 +------+---------+----------+------------+-------------+

 NOTE: QCOSD is not available in DEC Fortran.