表达式6: left parenthesis, "x" plus 0 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared greater than 15x+02+y+02>15
6
表达式7: left parenthesis, "x" plus 0 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared greater than 15x+02+y+02>15
7
表达式8: left parenthesis, "x" plus 0 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared greater than 15x+02+y+02>15
8
表达式9: left parenthesis, "x" plus 0 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared greater than 15x+02+y+02>15
9
表达式10: left parenthesis, "x" plus 0 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared greater than 15x+02+y+02>15
10
表达式11: left parenthesis, "x" plus 1.5 , right parenthesis squared plus left parenthesis, "y" minus 1.5 , right parenthesis squared less than 0.7 5x+1.52+y−1.52<0.75