1 Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1303893975 2011/04/27 17:46:15 y=f(x) 1 新規に受け付けます。 20110427_174615 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Apr 27 17:46:15 2011