1 Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0) /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1358495321 2013/01/18 16:48:41 \begin{eqnarray} \sigma_{{\alpha}{\beta}}(P)= -\frac{\mu}{8{\pi}}\oint_{C}b_{m}\epsilon_{im{\alpha}} \frac{\partial}{\partial{x'_{i}}} {\bigtriangledown}'^{2}Rdx'_{\beta} -\frac{\mu}{8{\pi}}\oint_{C}b_{m} %\nonumber\\ \epsilon_{im{\beta}} \frac{\partial}{\partial{x'_{i}}} {\bigtriangledown}'^{2}Rdx'_{\alpha}\nonumber\\ -\frac{\mu}{4{\pi}(1-{\nu})}\oint_{C}b_{m} \epsilon_{imk} \left(\frac{\partial^{3}R}{\partial{x}'_{i} \partial{x}'_{\alpha}\partial{x}'_{\beta}} -\delta_{\alpha\beta}\frac{\partial}{\partial{x'}_{i}} {\bigtriangledown}'^{2}R\right)dx'_{k} \label{eq2.1} \end{eqnarray} 2 <IMG SRC="../cgi-cache/20130118_164831.gif"> ______ 正常に処理されました 使用できないTeXコマンドがありました \begin{eqnarray} \oint \bigtriangledown \oint \bigtriangledown \oint \bigtriangledown \label \end{eqnarray} 20130118_164831 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Fri Jan 18 16:48:41 2013