1 Mozilla/5.0 (iPhone; CPU iPhone OS 10_0_1 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) Version/10.0 Mobile/14A403 Safari/602.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1477048208 2016/10/21 20:10: 8 y=f(x) 1 新規に受け付けます。 20161021_201008 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Fri Oct 21 20:10:08 2016