1 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36 Edg/101.0.1210.47 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 192.168.3.33 1772621836 2026/03/04 19:57:16 y=f(x) 1 新規に受け付けます。 20260304_195716 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi Wed Mar 4 19:57:16 2026