1 Opera/9.80 (Windows NT 6.0; U; ja) Presto/2.10.229 Version/11.64 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1336916805 2012/05/13 22:46:45 y=f(x) 1 新規に受け付けます。 20120513_224645 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sun May 13 22:46:45 2012