The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/9d64674e342e12b91b1a7ae9fd576457.gif" -- '\Large 
     D_{\mathbf{u}}f(a,b) = \frac{dg}{dt}(0),
     \text{ jossa } g(t) = f(a + t u_1, b + t u_2)
  '<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>