Hi,
I'm using Windows XP Pro, PHP version 5.0.4, Apache2 and mysql server 4.1.
When I type a TeX like $$f(x)=\Bigint_{-\infty}^x~e^{-t^2}dt$$ to create a quiz question, it doesn't get rendered.
I get the same string $$f(x)=\Bigint_{-\infty}^x~e^{-t^2}dt$$ in the actual question. There are no error messages appear.
This same problem also occurs for algebra.
I've used the tex debugger and the debugger is able to render the image. I've also gone thro most of the forum posts and tried stuff like changing the variable for the ? and / but doesn't work.
Could you help me with this problem? Not sure what's happening.
TIA,
joseph