It appears that the symbol for derivatives in calculus does not display correctly in discussion posts. When inputting the symbol using "d/dx", this comes up after clicking the done button: 
It should, instead, look like this:
It appears that the symbol for derivatives in calculus does not display correctly in discussion posts. When inputting the symbol using "d/dx", this comes up after clicking the done button:
It should, instead, look like this:
