The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/d7657ab2ff1cc0102aa8ef91de5c387f.gif" -- '\Large \ell(C) = \lim_{n\to\infty}\sum_{k=1}^{n}\|\mathbf{r}'\''(t_{k-1})\|(t_{k}-t_{k-1}) = \int_{a}^{b}\|\mathbf{r}'\''(t)\|\,dt.'<br />returned status = 126<br />
Image not found!<br />Please try the <a href="https://mycourses.aalto.fi/filter/tex/texdebug.php">debugging script</a>