Expression 6: StartAbsoluteValue, StartFraction, "d" Over "d" "x" , EndFraction "f" left parenthesis, "x" , "y" , right parenthesis plus 1.2 2 4 , EndAbsoluteValue less than 0.0 1ddxfx,y+1.224<0.01
6
Expression 7: StartAbsoluteValue, StartFraction, "d" Over "d" "x" , EndFraction "f" left parenthesis, "x" , "y" , right parenthesis minus 1.2 2 4 , EndAbsoluteValue less than 0.0 1ddxfx,y−1.224<0.01
7
Expression 8: StartAbsoluteValue, StartFraction, "d" Over "d" "y" , EndFraction "f" left parenthesis, "x" , "y" , right parenthesis plus StartRoot, 2 , EndRoot , EndAbsoluteValue less than 0.0 1ddyfx,y+2<0.01
8
Expression 9: StartFraction, "d" Over "d" "y" , EndFraction "f" left parenthesis, "x" , "y" , right parenthesis minus 1.2 2 4 greater than 0ddyfx,y−1.224>0
9
Expression 10: "s" left parenthesis, "x" , "y" , right parenthesis equals left brace, "x" squared plus "y" squared greater than or equal to "R" squared : negative 99 to the 99th power , negative 1 half plus StartRoot, "R" squared minus "x" squared minus "y" squared , EndRoot , right bracesx,y=x2+y2≥R2:−9999,−12+R2−x2−y2