I guess similar issue to Mathjax rendering problems due to backslashes interpretation by Markdown processor
Try this:
original -
$$f(x) = \zeta (s)$$
changed -
$$
f(x) = \zeta (s)
$$
I guess similar issue to Mathjax rendering problems due to backslashes interpretation by Markdown processor
Try this:
original -
$$f(x) = \zeta (s)$$
changed -
$$
f(x) = \zeta (s)
$$