수식 6: "x" equals 1 left brace, 0 less than or equal to "y" less than or equal to "f" left parenthesis, 1 , right parenthesis , right bracex=10≤y≤f1
6
수식 7: 0 less than or equal to "y" less than or equal to "f" left parenthesis, 0 plus "n" times .2 5 , right parenthesis left brace, 0 less than or equal to "x" less than or equal to .2 5 , right brace0≤y≤f0+n·.250≤x≤.25
7
수식 8: 0 less than or equal to "y" less than or equal to "f" left parenthesis, 0.2 5 plus "n" times .2 5 , right parenthesis left brace, 0.2 5 less than or equal to "x" less than or equal to .5 , right brace0≤y≤f0.25+n·.250.25≤x≤.5
8
수식 9: 0 less than or equal to "y" less than or equal to "f" left parenthesis, 0.5 plus "n" times .2 5 , right parenthesis left brace, 0.5 less than or equal to "x" less than or equal to .7 5 , right brace0≤y≤f0.5+n·.250.5≤x≤.75
9
수식 10: 0 less than or equal to "y" less than or equal to "f" left parenthesis, 0.7 5 plus "n" times .2 5 , right parenthesis left brace, 0.7 5 less than or equal to "x" less than or equal to 1 , right brace0≤y≤f0.75+n·.250.75≤x≤1
