10 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1622049737 2021/05/27 02:22:17 x^2 + 2x + 1 = -0 3 <IMG SRC="../cgi-cache/20210527_022158.gif"> 変換 正常に処理されました 20210527_022158 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu May 27 02:22:17 2021