1 Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1360631704 2013/02/12 10:15: 4 y=f(x) 1 新規に受け付けます。 20130212_101504 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi Tue Feb 12 10:15:04 2013