1 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.5; rv:10.0.2) Gecko/20100101 Firefox/10.0.2 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1330667846 2012/03/02 14:57:26 =\frac{n\sum_{i=1}^{n}x_{i}y_{_i}-\sum_{i=1}^{n}x_{i}\sum_{i=1}^{n}y_{i}}{n\sum_{i=1}^{n}x_{i}^{2}-\left (\right\sum_{i=1}^{n}x_{i} )^{2}} 5 ______(________________________) [画像は表示できません] ______ エラーがありました ! Missing delimiter (. inserted). <to be read again> \sum l.18 ...2}-\left (\right\sum_{i=1}^{n}x_{i} )^{2}} % ? ! Emergency stop. <to be read again> \sum l.18 ...2}-\left (\right\sum_{i=1}^{n}x_{i} )^{2}} % 20120302_145534 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Fri Mar 2 14:57:26 2012