3 Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.56 Safari/537.17 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1381669945 2013/10/13 22:12:25 \rho_{x,y}=\frac{ \displaystyle \sum_{i=n}^{N} (x_{i}-\bar{x})(y_{i}-\bar{y}) }{ \displaystyle \sqrt{\sum_{i=n}^N(x_{i}-\bar{x})^2} \sqrt{\sum_{i=n}^N(y_{i}-\bar{y})^2}} 6 ______(________________________) <IMG SRC="../cgi-cache/20131013_221152.gif"> ______ 正常に処理されました 20131013_221152 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sun Oct 13 22:12:25 2013