1 Mozilla/5.0 (Windows NT 5.1; rv:2.0) Gecko/20100101 Firefox/4.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1303786203 2011/04/26 11:50: 3 y=f(x) 1 新規に受け付けます。 20110426_115003 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Apr 26 11:50:03 2011