1 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_3) AppleWebKit/536.29.13 (KHTML, like Gecko) Version/6.0.4 Safari/536.29.13 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1370170567 2013/06/02 19:56: 7 y=f(x) 1 新規に受け付けます。 20130602_195607 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sun Jun 2 19:56:07 2013