1 Mozilla/5.0 (iPad; CPU OS 14_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/87.0.4280.163 Mobile/15E148 Safari/604.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1621920169 2021/05/25 14:22:49 y=f(x) 1 新規に受け付けます。 20210525_142249 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue May 25 14:22:49 2021