1 Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.47 Safari/536.11 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1342078022 2012/07/12 16:27: 2 y=f(x) 1 新規に受け付けます。 20120712_162702 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Jul 12 16:27:02 2012