"Shay" <sah### [at] simcopartscom> wrote in message news:3cb314bc@news.povray.org...
> Thanks for the help, guys. What does it mean when it has numbers above and
> or below it?
>
> Shay <sah### [at] simcopartscom> wrote in message
> news:3cb30962$1@news.povray.org...
>

Add a series of numbers....

iirc

1
(theta) A
50

means the sum of A[1] to A[50]

Try: http://www.karlscalculus.org/notation.html

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