1 Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; .NET4.0E; Media Center PC 6.0) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1386676665 2013/12/10 20:57:45 \nabla f = \frac{\partial f}{\partial x} + \frac{\partial f}{\partial y} + \frac{\partial f}{\partial z} _________LaTeX__________________ 9 ______(________________________) <IMG SRC="../cgi-cache/20131210_205622.gif"> ______ 正常に処理されました 使用できないTeXコマンドがありました \nabla 20131210_205622 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Dec 10 20:57:45 2013