# Tag Info

### Left pointing vector accent

Here's an alternative solution to Matthew's, based on this answer, which I was made aware of thanks to hardmath's comment. ...
• 10.6k
Accepted

### Left pointing vector accent

$\newcommand{\cev}[1]{\stackrel{\tiny\leftarrow}{\mathbf{#1}}}$ In general, you can put one thing on top of another using \stackrel{topthing}{bottomthing}. It's ...
• 9,900

### Can we stop marking any and all questions about math-jax as a duplicate of the "MathJax basic tutorial and quick reference"?

First of all, "let's make this place more like StackOverflow" is not a winning argument for me. I hope we'll avoid going full-in into the turbulent debate that could kick off, but I thought ...

### Left pointing vector accent

A standard command exists for this: \overleftarrow{PQ} for $\overleftarrow{PQ}$. In fact, \vec is defined to be a shorthand for <...
• 32.1k