<<< native [ ESubsup (ESymbol Op "\8747") (ENumber "0") (ENumber "1") , ESuper (EIdentifier "x") (EIdentifier "x") , ESpace (1 % 6) , EStyled TextNormal [ EIdentifier "d" ] , EIdentifier "x" , ESymbol Rel "=" , EUnderover True (ESymbol Op "\8721") (EGrouped [ EIdentifier "n" , ESymbol Rel "=" , ENumber "1" ]) (ESymbol Ord "\8734") , EGrouped [ ESuper (EDelimited "(" ")" [ Right (ESymbol Op "\8722") , Right (ENumber "1") ]) (EGrouped [ EIdentifier "n" , ESymbol Bin "+" , ENumber "1" ]) , ESpace (1 % 6) , ESuper (EIdentifier "n") (EGrouped [ ESymbol Op "\8722" , EIdentifier "n" ]) ] ] >>> typst integral_0^1 x^x thin upright(d) x eq sum_(n eq 1)^oo lr((minus 1))^(n plus 1) thin n^(minus n)