1 Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.94 Safari/537.36 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.205.34 1423111457 2015/02/05 13:44:17 a_{m} = \frac{A_0}{N} + \sum_{k=1}^{N/2-1} \frac{1}{N}\left\[2 {\rm Re}(A_{k}) \cos(2\pi mk/N)- 2 {\rm Im}(A_{k}) \sin(2\pi mk/N)\right\] +\frac{1}{N}{\rm Re}(A_{N/2}) \cos(\pi m) 2 [画像は表示できません] 変換 エラーがありました ! Missing delimiter (. inserted). <to be read again> \begingroup l.19 + \sum_{k=1}^{N/2-1} \frac{1}{N}\left\[ 2 {\rm Re}(A_{k}) \cos(2\pi mk/N... ? ! Emergency stop. <to be read again> \begingroup l.19 + \sum_{k=1}^{N/2-1} \frac{1}{N}\left\[ 2 {\rm Re}(A_{k}) \cos(2\pi mk/N... 20150205_134412 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Thu Feb 5 13:44:17 2015