1 Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9.2.26) Gecko/20120128 Firefox/3.6.26 ( .NET CLR 3.5.30729; .NET4.0E) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1328785301 2012/02/09 20:01:41 y=f(x) 1 新規に受け付けます。 20120209_200141 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Feb 9 20:01:41 2012