The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/104b629052dd0ed560c880b38f65c81d.gif" -- '\Large 
  D_{\mathbf{u}}f(0,1)=\frac{1}{\sqrt{2}}(\mathbf{i} +\mathbf{j})\cdot (2\mathbf{i} + 4\mathbf{j}) = \frac{2+4}{\sqrt{2}}=3\sqrt{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>