1 Mozilla/5.0 (compatible; ndl-japan-warp/0.1 +http://warp.da.ndl.go.jp/) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1387118282 2013/12/15 23:38: 2 y=f(x) 1 新規に受け付けます。 20131215_233802 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sun Dec 15 23:38:02 2013