I have been working with the algebra filter. It has been working well but I have experienced one small difficulty.
How do you keep the parenthesis when you need a set like (-infty,5]?
Type
$$$\left(-\infty,5\right]$$$ to get $$\left(-\infty,5\right]$$
See also TeX filter reference.
$$$\left(-\infty,5\right]$$$ to get $$\left(-\infty,5\right]$$
See also TeX filter reference.