The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/5ac1f0d724d48a8526e0045ab1ba435a.gif" -- '\Large \cos\varphi=\frac{1}{2}(e^{i\varphi}-e^{-i\varphi})=\cosh(i\varphi) '
returned status = 126
Image not found!
Please try the debugging script