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; .NET4.0C) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1319163470 2011/10/21 11:17:50 y=f(x) 1 新規に受け付けます。 20111021_111750 Fri Oct 21 11:17:50 2011