1 Mozilla/5.0 (iPhone; CPU iPhone OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B206 Safari/7534.48.3 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1340810826 2012/06/28 00:27: 6 y=f(x) 1 新規に受け付けます。 20120628_002706 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Jun 28 00:27:06 2012