式6: negative .0 7 "x" squared plus 13 greater than or equal to "y" greater than or equal to cosine left parenthesis, 2 "x" , right parenthesis plus 9−.07x2+13≥y≥cos2x+9
6
式7: negative .4 left parenthesis, "x" plus 2.9 0 , right parenthesis squared plus 4.2 5 greater than or equal to "y" greater than or equal to 3−.4x+2.902+4.25≥y≥3
7
式8: left parenthesis, "x" plus 5 , right parenthesis squared plus left parenthesis, "y" minus 3.9 4 , right parenthesis squared less than or equal to 0.8x+52+y−3.942≤0.8
8
式9: left parenthesis, "x" plus 5 , right parenthesis squared plus left parenthesis, "y" minus 3.9 4 , right parenthesis squared less than or equal to 0.0 4x+52+y−3.942≤0.04
9
式10: "y" equals 82 left parenthesis, "x" plus 3.7 5 , right parenthesis to the 4th power plus 2 left brace, "y" less than or equal to 3 , right bracey=82x+3.754+2y≤3
10
式11: "y" equals 82 left parenthesis, "x" plus 2 , right parenthesis to the 4th power plus 2 left brace, "y" less than or equal to 3 , right bracey=82x+24+2y≤3