1 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Firefox/31.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1408625349 2014/08/21 21:49: 9 y=f(x) 1 新規に受け付けます。 20140821_214909 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Aug 21 21:49:09 2014