The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/fe416d9537e64d98f7956bb10bfc0918.gif" -- '\Large 	S_{n} = \sum_{k=1}^{n}f(z_{k})\Delta x_{k},~\text{where}
	  ~\Delta x_{k}=x_{k}-x_{k-1} '<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>