The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/603e3cb9bdfa821c3631b82c0d010f69.gif" -- '\Large \displaystyle \lambda_o=\frac{e^2}{4\pi\varepsilon_0}\left(\frac{1}{r}-\frac{1}{R}\right)\left(\frac{1}{\varepsilon_{opt}}+\frac{1}{\varepsilon_{st}}\right) '<br />returned status = 126<br />
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