Avaldis 8: "f" Subscript, "s" , Baseline equals negative StartFraction, 3 "X" . "x" squared minus 1 Over 3 "X" . "y" squared plus 1 , EndFractionfs=−3X.x2−13X.y2+1
8
Avaldis 9: "X" Subscript, "s" , Baseline equals left parenthesis, 1 , "f" Subscript, "s" , Baseline , right parenthesisXs=1,fs
9
Avaldis 10: "X" plus "X" Subscript, "s" , Baseline "t"X+Xst
10
Avaldis 11: "x" equals left bracket, positive 1 , negative 1 , right bracket times StartFraction, 1 Over StartRoot, 3 , EndRoot , EndFractionx=+1,−1·13
