1 Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9.2.6) Gecko/20100625 Firefox/3.6.6 (.NET CLR 3.5.30729) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1315756359 2011/09/12 00:52:39 y=f(x) 1 新規に受け付けます。 20110912_005239 http://www.google.co.jp/search?q=Eqn2Gif&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:ja:official&hl=ja&client=firefox-a Mon Sep 12 00:52:39 2011