Expression 12: left parenthesis, "x" minus "x" Subscript, 5 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, 5 , Baseline , right parenthesis squared less than 1 fifthx−x52+y−y52<15
Expression 15: left parenthesis, "x" minus "x" Subscript, 6 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, 6 , Baseline , right parenthesis squared less than 1 sixthx−x62+y−y62<16
15
Expression 16: "x" Subscript, 6 , Baseline equals 0.3 6x6=0.36
Expression 18: left parenthesis, "x" minus "x" Subscript, 7 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, 7 , Baseline , right parenthesis squared less than 1 seventhx−x72+y−y72<17