1 Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Mobile/9A405 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1324186478 2011/12/18 14:34:38 y=f(x) 1 新規に受け付けます。 20111218_143438 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sun Dec 18 14:34:38 2011