1 Mozilla/5.0 (iPhone; CPU iPhone OS 12_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/75.0.3770.103 Mobile/15E148 Safari/605.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1561992553 2019/07/01 23:49:13 y=f(x) 1 新規に受け付けます。 20190701_234913 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Mon Jul 1 23:49:13 2019