1 Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1612879999 2021/02/09 23:13:19 f(x)=-x^2+8x+2の最大値 3 <IMG SRC="../cgi-cache/20210209_231243.gif"> 変換 正常に処理されました 20210209_231243 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Feb 9 23:13:19 2021