
     aaaaccccoooossss((((3333))))                MMMMuuuuddddOOOOSSSS ((((5555 SSSSeeeepppp 1111999999994444))))                 aaaaccccoooossss((((3333))))

     NNNNAAAAMMMMEEEE
          acos() - return the arccosine of a float

     SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
          float acos( float f );

     DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
          Returns the arccosine of its argument, `f', measured in
          radians.

     SSSSEEEEEEEE AAAALLLLSSSSOOOO
          asin(3), atan(3), cos(3), sin(3), tan(3)

     Page 1                                          (printed 3/16/95)

