1 Opera/9.80 (Windows NT 6.0; U; ja) Presto/2.8.131 Version/11.10 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1304789202 2011/05/08 02:26:42 y=f(x) 1 新規に受け付けます。 20110508_022642 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sun May 8 02:26:42 2011