2 Mozilla/5.0 (Windows NT 5.1; rv:12.0) Gecko/20100101 Firefox/12.0 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1347461580 2012/09/12 23:53: 0 \left( \begin{array}{cc} 1 & 2 \\ 2 & 3 \end{array} \right)^{-1} \left( \begin{array}{cc} 1 & 2 \\ 2 & 3 \end{array} \right) \left( \begin{array}{cc} x \\ y \end{array} \right) = \left( \begin{array}{cc} 1 & 2 \\ 2 & 3 \end{array} \right)^{-1} \left( \begin{array}{cc} 5 \\ 8 \end{array} \right) 3 <IMG SRC="../cgi-cache/20120912_234946.gif"> ______ 正常に処理されました 20120912_234946 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Sep 12 23:53:00 2012