1 Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9.2.16) Gecko/20110319 Firefox/3.6.16 ( .NET CLR 3.5.30729) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1303976026 2011/04/28 16:33:46 y=f(x) 1 新規に受け付けます。 20110428_163346 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Apr 28 16:33:46 2011