4 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1549566807 2019/02/08 04:13:27 r_k=\frac{\frac{1}{N}\sum_{t=1}^{N-k} (y_t-\overline{y})(y_{t+k}-\overline{y})}{\sum_{t=1}^N(y_t-\overline{y})^2} 9 <IMG SRC="../cgi-cache/20190208_035552.gif"> 変換 正常に処理されました 20190208_035552 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Fri Feb 8 04:13:27 2019