Expression 4: left parenthesis, "y" minus 2 , right parenthesis squared plus left parenthesis, "x" plus 2 , right parenthesis squared equals 0.5y−22+x+22=0.5
4
Expression 5: left parenthesis, "y" minus 2 , right parenthesis squared plus left parenthesis, "x" minus 2 , right parenthesis squared equals 0.5y−22+x−22=0.5
5
Expression 6: left parenthesis, "y" minus 2 plus 0.4sin left parenthesis, left parenthesis, "a" minus 1 , right parenthesis times StartFraction, pi Over 2 , EndFraction plus StartFraction, pi Over 2 , EndFraction , right parenthesis , right parenthesis squared plus left parenthesis, "x" plus 2 plus 0.4cos left parenthesis, StartFraction, left parenthesis, "a" minus 1 , right parenthesis pi Over 2 , EndFraction plus StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis squared less than or equal to 0.0 7y−2+0.4sina−1·π2+π22+x+2+0.4cosa−1π2+3π22≤0.07
6
Expression 7: left parenthesis, "y" minus 2 plus 0.4sin left parenthesis, left parenthesis, "a" minus 1 , right parenthesis times StartFraction, pi Over 2 , EndFraction plus StartFraction, pi Over 2 , EndFraction , right parenthesis , right parenthesis squared plus left parenthesis, "x" minus 2 plus 0.4cos left parenthesis, StartFraction, left parenthesis, "a" minus 1 , right parenthesis pi Over 2 , EndFraction plus StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , right parenthesis squared less than or equal to 0.0 7y−2+0.4sina−1·π2+π22+x−2+0.4cosa−1π2+3π22≤0.07