1 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:39.0) Gecko/20100101 Firefox/39.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1438650243 2015/08/04 10:04: 3 y=f(x) 1 新規に受け付けます。 20150804_100403 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Aug 4 10:04:03 2015