1 Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; MDDRJS; rv:11.0) like Gecko /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.206.41 1610669586 2021/01/15 09:13: 6 y=f(x) 1 新規に受け付けます。 20210115_091306 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Fri Jan 15 09:13:06 2021