1 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:81.0) Gecko/20100101 Firefox/81.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1601595895 2020/10/02 08:44:55 y=f(x) 1 新規に受け付けます。 20201002_084455 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Fri Oct 2 08:44:55 2020