1 Opera/9.80 (Windows NT 6.1; U; ja) Presto/2.10.229 Version/11.64 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1339612430 2012/06/14 03:33:50 y=f(x) 1 新規に受け付けます。 20120614_033350 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Jun 14 03:33:50 2012