I am trying to compile
$\forall u, v, w \in \R^m and c, d \in \R$
All of these are valid symbols and there is no problem in the syntax, as far as I know. However, pandoc refuses to compile it and says there is an undefined control sequence, citing
\(\forall u, v, w \in \R. I don't know why that first
\( is there because in my text file it is a
$. What is wrong with this snippet?
NB: it is 100% this snippet that is the problem since the error persisted after I put it in another file all on its own and tried to compile it.
Edit: this is the entire file. If I put that snippet into its own file it gives the exact same error so I do not see why posting my entire file is necessary. The full error message is as follows (yes, it does say l.61 even though my document is 1 line long):