1 Mozilla/5.0 (Windows NT 6.1) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.100 Safari/534.30 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1308733627 2011/06/22 18:07: 7 y=f(x) 1 新規に受け付けます。 20110622_180707 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Jun 22 18:07:07 2011