表达式13: "h" left parenthesis, "x" , right parenthesis equals min left parenthesis, max left parenthesis, 3 "x" minus 1 , 0 , right parenthesis , 1 , right parenthesishx=minmax3x−1,0,1
13
表达式14: "y" equals left parenthesis, left parenthesis, "h" left parenthesis, "f" left parenthesis, "r" left parenthesis, "x" , right parenthesis , right parenthesis , right parenthesis minus 1 , right parenthesis times "s" plus 1 , right parenthesis times "v" left brace, 0 less than "x" less than 1 , right bracey=hfrx−1·s+1·v0<x<1
14
表达式15: "y" equals left parenthesis, left parenthesis, "h" left parenthesis, "f" left parenthesis, "g" left parenthesis, "x" , right parenthesis , right parenthesis , right parenthesis minus 1 , right parenthesis times "s" plus 1 , right parenthesis times "v" left brace, 0 less than "x" less than 1 , right bracey=hfgx−1·s+1·v0<x<1
15
表达式16: "y" equals left parenthesis, left parenthesis, "h" left parenthesis, "f" left parenthesis, "b" left parenthesis, "x" , right parenthesis , right parenthesis , right parenthesis minus 1 , right parenthesis times "s" plus 1 , right parenthesis times "v" left brace, 0 less than "x" less than 1 , right bracey=hfbx−1·s+1·v0<x<1
