The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/6c2ee7b2810b9eee029e1aba202ce7b5.gif" -- '\Large \|\mathbf{r}'\''(t)\| = \sqrt{((-\sin t)^2+\cos^2t+1)}=\sqrt{2}.'<br />returned status = 126<br />
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