1 Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.79 Safari/537.4 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1348814220 2012/09/28 15:37: 0 y=f(x) 1 新規に受け付けます。 20120928_153700 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Fri Sep 28 15:37:00 2012