The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/a8974a5c09ebea3396e760ccdd84dacb.gif" -- '\Large  f'\''(x_0)=Df(x_0) =\left. \frac{df}{dx}\right|_{x=x_0}, \ \ f'\''=Df =\frac{df}{dx}. '<br />returned status = 126<br />
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