Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; MDDR; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E; InfoPath.3) \hat{d} = \frac{R(-1)-R(1)}{2R(-1)-4R(0)+2R(1)} _________LaTeX__________________ <IMG SRC="../cgi-cache/20110722_144643.gif"> 正常に処理されました 20110722_144643 Fri Jul 22 18:13:41 2011 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 10 157.118.3.12 1311326021 2011/07/22 18:13:41 71 ______(________________________) ______