The shell command<br />"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/d22055d3cdb59120eba0760623b3e6df.gif" -- '\Large \mathbf{\Sigma} \triangleq \mathsf{E}\{\tilde{\vec{x}}\tilde{\vec{x}}^\top\} = \mathbf{I}'<br />returned status = 1<br />
Image not found!<br />Please try the <a href="https://lo.unisa.edu.au/filter/tex/texdebug.php">debugging script</a>