[ EArray [ AlignCenter , AlignCenter ] [ [ [ EText TextNormal "Quadratic Equation" ] , [ EGrouped [ EIdentifier "x" , ESymbol Rel "=" , EFraction NormalFrac (EGrouped [ ESymbol Bin "-" , EIdentifier "b" , ESymbol Bin "\177" , ESqrt (EGrouped [ ESubsup (EIdentifier "b") (EGrouped []) (ENumber "2") , ESymbol Bin "-" , ENumber "4" , EIdentifier "a" , EIdentifier "c" ]) ]) (EGrouped [ ENumber "2" , EIdentifier "a" ]) ] ] ] , [ [ EText TextNormal "DisplayQuadratic Equation" ] , [ EGrouped [ EIdentifier "x" , ESymbol Rel "=" , EFraction NormalFrac (EGrouped [ ESymbol Bin "-" , EIdentifier "b" , ESymbol Bin "\177" , ESqrt (EGrouped [ ESubsup (EIdentifier "b") (EGrouped []) (ENumber "2") , ESymbol Bin "-" , ENumber "4" , EIdentifier "a" , EIdentifier "c" ]) ]) (EGrouped [ ENumber "2" , EIdentifier "a" ]) ] ] ] , [ [ EText TextNormal "Rational Function" ] , [ EGrouped [ EIdentifier "f" , ESymbol Open "(" , EIdentifier "x" , ESymbol Close ")" , ESymbol Rel "=" , EFraction NormalFrac (EGrouped [ ENumber "1" , ESymbol Bin "-" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "2") ]) (EGrouped [ ENumber "1" , ESymbol Bin "-" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "3") ]) ] ] ] , [ [ EText TextNormal "Rational Function" ] , [ EGrouped [ EIdentifier "f" , ESymbol Open "(" , EIdentifier "x" , ESymbol Close ")" , ESymbol Rel "=" , EFraction NormalFrac (EGrouped [ ESymbol Open "(" , ENumber "1" , ESymbol Bin "-" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "2") , ESymbol Close ")" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "3") ]) (EGrouped [ ENumber "1" , ESymbol Bin "-" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "3") ]) ] ] ] , [ [ EText TextNormal "Rational Function" ] , [ EGrouped [ EIdentifier "f" , ESymbol Open "(" , EIdentifier "x" , ESymbol Close ")" , ESymbol Rel "=" , EFraction NormalFrac (EGrouped [ ESymbol Open "(" , ENumber "1" , ESymbol Bin "-" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "2") , ESymbol Close ")" , ESymbol Open "(" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "3") , ESymbol Bin "-" , ENumber "5" , EIdentifier "x" , ESymbol Close ")" ]) (EGrouped [ ENumber "1" , ESymbol Bin "-" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "3") ]) ] ] ] , [ [ EText TextNormal "Parametrize Rational Function" ] , [ EGrouped [ EIdentifier "f" , ESymbol Open "(" , EIdentifier "x" , ESymbol Close ")" , ESymbol Rel "=" , EFraction NormalFrac (EGrouped [ ESymbol Open "(" , ESubsup (EIdentifier "a") (EIdentifier "i") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "2") , ESubsup (ESymbol Close ")") (EGrouped []) (ENumber "5") ]) (EGrouped [ ENumber "1" , ESymbol Bin "-" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "3") ]) ] ] ] , [ [ EText TextNormal "Stacked exponents" ] , [ EGrouped [ EIdentifier "g" , ESymbol Open "(" , EIdentifier "z" , ESymbol Close ")" , ESymbol Rel "=" , ESubsup (EIdentifier "e") (EGrouped []) (EGrouped [ ESymbol Bin "-" , ESubsup (EIdentifier "x") (EGrouped []) (ENumber "2") ]) ] ] ] , [ [ EText TextNormal "Stacked exponents" ] , [ EGrouped [ EIdentifier "g" , ESymbol Open "(" , EIdentifier "z" , ESymbol Close ")" , ESymbol Rel "=" , ESubsup (EIdentifier "e") (EGrouped []) (EGrouped [ ESymbol Bin "-" , ESymbol Open "(" , EIdentifier "z" , ESymbol Bin "-" , EIdentifier "a" , ESubsup (ESymbol Close ")") (EGrouped []) (ENumber "2") ]) ] ] ] , [ [ EText TextNormal "Stacked exponents" ] , [ EGrouped [ EIdentifier "g" , ESymbol Open "(" , EIdentifier "z" , ESymbol Close ")" , ESymbol Rel "=" , ESubsup (EIdentifier "e") (EGrouped []) (EGrouped [ ESymbol Bin "-" , EUnderover False (ESymbol Op "\8721") (EGrouped [ EIdentifier "i" , ESymbol Rel "=" , ENumber "0" ]) (EIdentifier "\8734") , ESubsup (EIdentifier "z") (EIdentifier "i") (ENumber "2") ]) ] ] ] , [ [ EText TextNormal "Stacked exponents" ] , [ EGrouped [ EIdentifier "g" , ESymbol Open "(" , EIdentifier "y" , ESymbol Close ")" , ESymbol Rel "=" , ESubsup (EIdentifier "e") (EGrouped []) (EGrouped [ ESymbol Bin "-" , EUnderover False (ESymbol Op "\8721") (EGrouped [ EIdentifier "i" , ESymbol Rel "=" , ENumber "0" ]) (EIdentifier "\8734") , ESubsup (EIdentifier "y") (EIdentifier "i") (ENumber "2") ]) ] ] ] , [ [ EText TextNormal "Stacked exponents" ] , [ EGrouped [ EIdentifier "g" , ESymbol Open "(" , EIdentifier "z" , ESymbol Close ")" , ESymbol Rel "=" , ESubsup (EIdentifier "e") (EGrouped []) (EGrouped [ ESymbol Bin "-" , EUnderover False (ESymbol Op "\8721") (EGrouped [ EIdentifier "i" , ESymbol Rel "=" , ENumber "0" ]) (EIdentifier "\8734") , ESubsup (EIdentifier "z") (EGrouped []) (EFraction NormalFrac (ENumber "2") (EGrouped [ EIdentifier "a" , ESymbol Bin "-" , EIdentifier "i" ])) ]) ] ] ] , [ [ EText TextNormal "Cross Product" ] , [ EGrouped [ EFraction NormalFrac (EGrouped [ ESubsup (EIdentifier "x") (ENumber "1") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "2") (EGrouped []) ]) (EGrouped [ ESubsup (EIdentifier "x") (ENumber "3") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "4") (EGrouped []) ]) , EFraction NormalFrac (EGrouped [ ESubsup (EIdentifier "x") (ENumber "1") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "4") (EGrouped []) ]) (EGrouped [ ESubsup (EIdentifier "x") (ENumber "2") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "3") (EGrouped []) ]) ] ] ] , [ [ EText TextNormal "Cross Product" ] , [ EGrouped [ ESymbol Open "(" , EFraction NormalFrac (EGrouped [ ESubsup (EIdentifier "x") (ENumber "1") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "2") (EGrouped []) ]) (EGrouped [ ESubsup (EIdentifier "x") (ENumber "3") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "4") (EGrouped []) ]) , ESymbol Close ")" , ESymbol Open "(" , EFraction NormalFrac (EGrouped [ ESubsup (EIdentifier "x") (ENumber "1") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "4") (EGrouped []) ]) (EGrouped [ ESubsup (EIdentifier "x") (ENumber "2") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "3") (EGrouped []) ]) , ESymbol Close ")" ] ] ] , [ [ EText TextNormal "Cross Product" ] , [ EGrouped [ EDelimited "(" ")" [ Right (EFraction NormalFrac (EGrouped [ ESubsup (EIdentifier "x") (ENumber "1") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "2") (EGrouped []) ]) (EGrouped [ ESubsup (EIdentifier "x") (ENumber "3") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "4") (EGrouped []) ])) ] , EDelimited "(" ")" [ Right (EFraction NormalFrac (EGrouped [ ESubsup (EIdentifier "x") (ENumber "1") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "4") (EGrouped []) ]) (EGrouped [ ESubsup (EIdentifier "x") (ENumber "2") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "3") (EGrouped []) ])) ] ] ] ] , [ [ EText TextNormal "Cross Product" ] , [ EFraction NormalFrac (EGrouped [ ESymbol Open "(" , ESubsup (EIdentifier "x") (ENumber "1") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "2") (EGrouped []) , ESymbol Close ")" , ESymbol Open "(" , ESubsup (EIdentifier "x") (ENumber "3") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "4") (EGrouped []) , ESymbol Close ")" ]) (EGrouped [ ESymbol Open "(" , ESubsup (EIdentifier "x") (ENumber "1") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "4") (EGrouped []) , ESymbol Close ")" , ESymbol Open "(" , ESubsup (EIdentifier "x") (ENumber "2") (EGrouped []) , ESymbol Bin "-" , ESubsup (EIdentifier "x") (ENumber "3") (EGrouped []) , ESymbol Close ")" ]) ] ] ] ]