The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/d67f90945405276f175db0f9c402476c.gif" -- '\Large  \displaystyle\frac{d^2\phi}{dx^2}=-\frac{F}{\varepsilon_r\varepsilon_0}\sum\limits_iz_ic_i^b\exp\left(-\frac{z_iF\phi}{RT}\right) '<br />returned status = 126<br />
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