1 Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; InfoPath.1) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1316485442 2011/09/20 11:24: 2 y=f(x) 1 新規に受け付けます。 20110920_112402 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Sep 20 11:24:02 2011