1 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:85.0) Gecko/20100101 Firefox/85.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1611977956 2021/01/30 12:39:16 y=f(x) 1 新規に受け付けます。 20210130_123916 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sat Jan 30 12:39:16 2021