The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/8633e754d7665dc2f3ee2b9da5a63e21.gif" -- '\Large 
  f_{yy}(x,y)=\frac{12x^2y+3y^4}{4(x^2+y^3)^{3/2}} \quad\Rightarrow\quad f_{yy}(1,2)= \frac{2}{3}.
  '<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>