1 Mozilla/5.0 (X11; U; Linux i686; ja; rv:1.9.2.17) Gecko/20110422 Ubuntu/10.04 (lucid) Firefox/3.6.17 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1305505420 2011/05/16 09:23:40 y=f(x) 1 新規に受け付けます。 20110516_092340 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Mon May 16 09:23:40 2011