
     aaaattttaaaannnn((((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attttaaaannnn((((3333))))

     NNNNAAAAMMMMEEEE
          atan() - return the tangent 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 atan( 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 arctangent 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
          acos(3), asin(3), cos(3), sin(3), tan(3)

     Page 1                                          (printed 3/16/95)

