Expression 3: "R" equals StartFraction, 8 minus 2 "S" Over pi , EndFractionR=8−2Sπ
equals=
00
3
Expression 4: "S" equals 4S=4
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1010
4
Hidden Label: left parenthesis, "S" , "A" , right parenthesisS,A
Label
equals=
left parenthesis, 4 , 16 , right parenthesis4,16
5
Expression 6: "y" equals pi left parenthesis, StartFraction, 8 minus 2 "x" Over pi , EndFraction , right parenthesis squared plus "x" squaredy=π8−2xπ2+x2