10 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1623140841 2021/06/08 17:27:21 y=-(x+2)^2 3 <IMG SRC="../cgi-cache/20210608_172653.gif"> 変換 正常に処理されました 20210608_172653 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Jun 8 17:27:21 2021