The shell command<br />"/lrn-mdl-prod/build/75217/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/c01e051d4cf9c3c14a9ac4572c941ede.gif" -- '\Large  (x\ast f)[t] = \sum_{\tau=0}^t x[t]\cdot f[t-\tau]. '<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>