1 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:42.0) Gecko/20100101 Firefox/42.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1450056903 2015/12/14 10:35: 3 y=f(x) 1 新規に受け付けます。 20151214_103503 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Mon Dec 14 10:35:03 2015