1 Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:57.0) Gecko/20100101 Firefox/57.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1553765762 2019/03/28 18:36: 2 y=f(x) 1 新規に受け付けます。 20190328_183602 http://www.mech.tohoku-gakuin.ac.jp/ Thu Mar 28 18:36:02 2019