The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/4540f6e52d083f89c4baf80cbfd07a9c.gif" -- '\Large \mathbf{N}(a,b) = -f_{x}(a,b)\mathbf{i} - f_{y}(a,b)\mathbf{j} + \mathbf{k}'<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>