1 Mozilla/5.0 (Linux; U; Android 2.2; ja-jp; 003Z Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1319629866 2011/10/26 20:51: 6 y=f(x) 1 新規に受け付けます。 20111026_205106 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Oct 26 20:51:06 2011