1 Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1342167357 2012/07/13 17:15:57 \left( \begin{array}[llll] \sum x^{2m}_i & \sum x^{2m}_i & \cdots & \sum x^{2m}_i \\ \sum x^{2m}_i & \sum x^{2m}_i & \cdots & \sum x^{2m}_i \\ \sum x^{2m}_i & \sum x^{2m}_i & \cdots & \sum x^{2m}_i \\ \sum x^{2m}_i & \sum x^{2m}_i & \cdots & \sum x^{2m}_i \end{array} \right) 3 [画像は表示できません] ______ エラーがありました ! LaTeX Error: Illegal character in array arg. See the LaTeX manual or LaTeX Companion for explanation. Type H <return> for immediate help. ... l.19 \sum x^{2m}_i & \sum x^{2m}_i & \cdots & \sum x^{2m}_i \\% ? ! Emergency stop. ... l.19 \sum x^{2m}_i & \sum x^{2m}_i & \cdots & \sum x^{2m}_i \\% You're in trouble here. Try typing <return> to proceed. If that doesn't work, type X <return> to quit. Here is how much of TeX's memory you used: 290 strings out of 95552 3018 string characters out of 1191857 49908 words of memory out of 1000000 3508 multiletter control sequences out of 10000+50000 10795 words of font info for 42 fonts, out of 500000 for 2000 14 hyphenation exceptions out of 1000 22i,8n,19p,220b,118s stack positions out of 1500i,500n,5000p,200000b,5000s No pages of output. 20120713_171432 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Fri Jul 13 17:15:57 2012