1 Mozilla/5.0 (X11; FreeBSD amd64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1318414928 2011/10/12 19:22: 8 y=f(x) 1 新規に受け付けます。 20111012_192208 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Oct 12 19:22:08 2011