10 Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.1) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1316223673 2011/09/17 10:41:13 \displaystyle\frac{dy}{dx} 2 <IMG SRC="../cgi-cache/20110917_104104.gif"> ______ 正常に処理されました 20110917_104104 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sat Sep 17 10:41:13 2011