1 Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.186 Safari/535.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1317112441 2011/09/27 17:34: 1 y=f(x) 1 新規に受け付けます。 20110927_173401 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Sep 27 17:34:01 2011