5 votes

Why does a table work on preview but not on post?

There needs to be a blank line before the table header for it to render correctly in the final output. Unfortunately, the table renders properly in the preview even without a blank line before the ...
The Amplitwist's user avatar
4 votes

Why would an equation render on preview and in an external TeX compiler, but not in post?

This is a CW answer - for experimenting. Here is the equation copy-pasted from the (current revision of the) post: $$ U_n = M\left(c-\frac{1}{n+2}\right)-M\left(c-\frac{1}{n+1}\right)\label{1}\tag{$U$}...

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