1 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.18362 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1587782646 2020/04/25 11:44: 6 y=f(x) 1 新規に受け付けます。 20200425_114406 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sat Apr 25 11:44:06 2020