1 Opera/9.80 (X11; Linux i686; U; ja) Presto/2.10.229 Version/11.60 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1339612581 2012/06/14 03:36:21 y=f(x) 1 新規に受け付けます。 20120614_033621 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Jun 14 03:36:21 2012