増減表につかう凹凸矢印 %増減表につかう凹凸矢印 \makeatletter \@ifundefined{UTF}{% \providecommand{\rcurvearrowne}{\setlength{\unitlength}{.2125ex} \begin{picture}(10,10)(2,1) \put(2,1){\line(1,0){3}}\put(5,5){\oval(8,8)[rb]}\put(9,5){\vect…