[OS X TeX] Missing $ inserted in a "variations" environment

[Peter Dyballa]

Am 15.03.2009 um 16:48 schrieb <ewan.Delanoy at math.unicaen.fr>  
<ewan.Delanoy at math.unicaen.fr>:

>    Besides, I already used successfully the "variations"
> environment without having to insert math mode at all.

The very short French documentation (texdoc variations) makes in one  
example use of \sqrt2 – priceless!

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Greetings

   Pete

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