นิพจน์ 5: "x" squared plus "y" squared less than or equal to 2sine 2 "p" plus 5x2+y2≤2sin2p+5
5
นิพจน์ 6: "p" equals 2.9 5 7p=2.957
00
2 pi2π
6
นิพจน์ 7: "a" equals left bracket, StartFraction, pi Over 8 , EndFraction , StartFraction, pi Over 4 , EndFraction , ... , 2 pi , right bracketa=π8,π4,...,2π