[OS X TeX] Using align with "or"

[Alain Schremmer]

On Apr 17, 2011, at 9:55 PM, Michael Sharpe wrote:

> A good source for information on all the LaTeX math environments is  
> mathmode.pdf. You can bring it up with
>
> texdoc mathmode

 From the terminal, I got "Can't find documentation for  
`mathmode'" (Given my set up, no wonder). But I got it from CTAN and  
I am going to read it seriously. Amazing.

Best regards
--schremmer