The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/5369934a971dfc231c79070a0b9b092b.gif" -- '\Large \displaystyle r=- \frac{i}{F}=-J_{\text{Cu}^{2+}}|_{x=0}=J_{\text{Cu}^+}|_{x=0} '<br />returned status = 126<br />
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