1 Mozilla/5.0 (iPhone; CPU iPhone OS 18_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.6 Mobile/15E148 Safari/604.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 192.168.3.33 1767079145 2025/12/30 16:19: 5 xx-2xy＋2yy=1 4 <IMG SRC="../cgi-cache/20251230_161740.gif"> 変換 正常に処理されました 20251230_161740 https://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Dec 30 16:19:05 2025