1 Mozilla/5.0 (Linux; Android 4.4.2; Lenovo B6000-F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.80 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1543888294 2018/12/04 10:51:34 y=f(x) 1 新規に受け付けます。 20181204_105134 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Dec 4 10:51:34 2018