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 1330674857 2012/03/02 16:54:17 "_________"=\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}-(\sum_{i=1}^{n}x_{i})^{2}} 4 ______(________________________) ______ [画像は表示できません] エラーがありました ! Missing { inserted. <to be read again> _ l.18 "__ _______"=\frac{n\sum_{i=1}^{n}x_{i}y_{_i}-\sum_{i=1}^{n}x_{i}\sum_{i... ? ! Emergency stop. <to be read again> _ l.18 "__ _______"=\frac{n\sum_{i=1}^{n}x_{i}y_{_i}-\sum_{i=1}^{n}x_{i}\sum_{i... 20120302_145738 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Fri Mar 2 16:54:17 2012