Expression 3: "s" left parenthesis, "x" , right parenthesis equals left brace, "x" less than 0 : 0 , "x" greater than 1 : 1 , 3 "x" squared minus 2 "x" cubed , right bracesx=x<0:0,x>1:1,3x2−2x3
3
Expression 4: "x" minus "f" left parenthesis, "x" , right parenthesisx−fx
4
Expression 5: 1 minus "s" left parenthesis, .5 plus "k" left parenthesis, mod left parenthesis, "x" minus .5 , 1 , right parenthesis minus .5 , right parenthesis , right parenthesis1−s.5+kmodx−.5,1−.5