The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/54f90c66c0e507bdac45882e454bc88f.gif" -- '\Large 
	\arctan x+\arctan y = \arctan \frac{x+y}{1+xy}.
	'<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>