On Thursday,  4 Feb 2016 at 08:01, H. Dieter Wilhelm wrote:
> It must be src_calc{2*pi} though.

Indeed.  I mistyped.  <blush>

>> works as well.  I'm not sure how you define variables in calc however...
>
> You could write something like src_calc[:var x=3.41]{2*x} :-)

Yes but can you save a variable for use in a later expression?
-- 
: Eric S Fraga (0xFFFCF67D), Emacs 25.0.90.1, Org release_8.3.3-535-g7213aa

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