10 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1320072541 2011/10/31 23:49: 1 \sum_{k=1}^{n} x_{k} 8 <IMG SRC="../cgi-cache/20111031_221925.gif"> ______ 正常に処理されました 20111031_221925 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Mon Oct 31 23:49:01 2011