1 Mozilla/5.0 (iPad; CPU OS 11_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.0 Mobile/15E148 Safari/604.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1547117138 2019/01/10 19:45:38 y=f(x) 1 新規に受け付けます。 20190110_194538 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Jan 10 19:45:38 2019