2 Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.130 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1435749313 2015/07/01 20:15:13 (n+1)^5 - 1^5 &=& 5\sum_{k=1}^n k^4 + 10\sum_{k=1}^n k^3 + 10\sum_{k=1}^n k^2 + 5\sum_{k=1}^n k + n \nonumber\\ 5\sum_{k=1}^n k^4 &=& (n+1)^5 - 10\sum_{k=1}^n k^3 - 10\sum_{k=1}^n k^2 - 5\sum_{k=1}^n k - (n + 1) \nonumber\\ 5\sum_{k=1}^n k^4 &=& (n+1)^5 - 10(\frac{1}{2}n(n+1))^2 - 10(\frac{1}{6}n(n+1)(2n+1)) - 5(\frac{1}{2}n(n+1))- (n + 1) \nonumber\\ 23 変換(アンチエイリアス) <IMG SRC="../cgi-cache/20150701_194945.gif"> 変換 正常に処理されました 20150701_194945 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Wed Jul 1 20:15:13 2015