The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/72cddbe7e16e7c80b0aeb14c86d3bdd6.gif" -- '\Large  \displaystyle\begin{cases}J_+=-D_{\pm}\nabla 
c_{+}+\displaystyle\frac{t_+i}{z_+D_+}+vc_+\\J_-=-D_{\pm}\nabla 
c_{-}+\displaystyle\frac{t_+-}{z_-D_-}+vc_-\end{cases} '<br />returned status = 126<br />
Image not found!<br />Please try the <a href="https://mycourses.aalto.fi/filter/tex/texdebug.php">debugging script</a>