Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; InfoPath.1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022) I_o=\frac{(r+g+b)}{\sqrt3(r^2+g^2+b^2)} _________LaTeX__________________ <IMG SRC="../cgi-cache/20120327_184802.gif"> 正常に処理されました 20120327_184802 Tue Mar 27 18:56:05 2012 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 2 157.118.3.12 1332842165 2012/03/27 18:56: 5 21 ______(________________________) ______ http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html