The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/8a50db5fadce32a2a899b2aed504b977.gif" -- '\Large  \displaystyle E=E^0+\frac{RT}{F} \ln \left[\frac{a_{\text{Fe}^{3+}}(a_{\text{H}_2})^{1/2}}{a_{\text{Fe}^{2+}}a_{\text{H}^{+}}}\right] '<br />returned status = 126<br />
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