1 Opera/9.80 (Windows NT 5.1; U; ja) Presto/2.10.229 Version/11.64 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1351663796 2012/10/31 15:09:56 y=f(x) 1 新規に受け付けます。 20121031_150956 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Oct 31 15:09:56 2012