1 Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9.2.22) Gecko/20110902 Firefox/3.6.22 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1315646589 2011/09/10 18:23: 9 y=f(x) 1 新規に受け付けます。 20110910_182309 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sat Sep 10 18:23:09 2011