The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/8cda5fcc8f01f34c6b84272482b0ebb0.gif" -- '\Large  \displaystyle \Delta S_{\text{IS}}=- \frac{z^2e^2}{8\pi\varepsilon_0a} \frac{1}{\varepsilon_r^2} \left( \frac{\partial\varepsilon_r}{\partial T}\right) '<br />returned status = 126<br />
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