10 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1585058313 2020/03/24 22:58:33 x^4+4x^3+32x^2+120x+468=0 4 <IMG SRC="../cgi-cache/20200324_225655.gif"> 変換 正常に処理されました 20200324_225655 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Mar 24 22:58:33 2020