Closed DanGrayson closed 3 years ago
For some reason $\prod_{n_{\NN}} P_n$ works but $\prod_{n_\NN} P_n$ doesn't. Here is the error message:
$\prod_{n_{\NN}} P_n$
$\prod_{n_\NN} P_n$
! Missing { inserted. <to be read again> \@tempcnta l.117 ...ion $n \mapsto p_n$ of type $\prod_{n_\NN } P_n$, where $P_n$ is the...
Never mind -- I wanted : instead of _.
:
_
For some reason
$\prod_{n_{\NN}} P_n$
works but$\prod_{n_\NN} P_n$
doesn't. Here is the error message: