1 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/17.17134 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1545788583 2018/12/26 10:43: 3 y=f(x) 1 新規に受け付けます。 20181226_104303 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Dec 26 10:43:03 2018