1 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:9.0.1) Gecko/20100101 Firefox/9.0.1 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1326550307 2012/01/14 23:11:47 \begin{equation*} \frac{{\mbox{{\boldmath $v$}_j}}^{n+3/2}-{\mbox{{\boldmath $v$}_j}}^{n+1/2}}{\varDelta t} =\frac{e_j}{m_j}\left[{\mbox{\boldmath $E$}}^{n+1}({\mbox{{\boldmath $x$}_j}}^{n+1})+\frac{{\mbox{{\boldmath $v$}_j}}^{n+1}}{c}\times {\mbox{\boldmath $B$}}^{n+1}({\mbox{{\boldmath $x$}_j}}^{n+1})\right] \end{equation*} \begin{equation*} \frac{{\mbox{{\boldmath $x$}_j}}^{n+1}-{{\mbox{{\boldmath $x$}_j}}^n}}{\varDelta t}=\mbox{{\boldmath $v$}_j}^{n+1/2} \end{equation*} 3 [画像は表示できません] ______ エラーがありました 使用できないTeXコマンドがありました \begin{c} \boldmath \boldmath \end \begin \boldmath \boldmath \varDelta \boldmath \end ! Missing $ inserted. <inserted text> $ l.18 \times {\mbox{ $B$}}^{n+1}({\mbox{{ $x$}_j} }^{n+1})\right]% ? ! Emergency stop. <inserted text> $ l.18 \times {\mbox{ $B$}}^{n+1}({\mbox{{ $x$}_j} }^{n+1})\right]% 20120114_231134 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Sat Jan 14 23:11:47 2012