1 Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9.1.16) Gecko/20101130 Firefox/3.5.16 ( .NET CLR 3.5.30729; .NET4.0E) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1310221550 2011/07/09 23:25:50 y=f(x) 1 新規に受け付けます。 20110709_232550 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sat Jul 9 23:25:50 2011