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Jurassic World: Dominion Dominates Fandom Wikis - The Loop

01:25

In LaTeX, \sum is rendered as inside math mode. The difference between the summation operator \sum and \Sigma, which generates the capital letter , is that \sum appears larger, and that it supports the limits to be displayed below and above the symbol.

The following example illustrates the difference between \sum and \Sigma.

Markup
\sum_{n=1}^\infty\frac{1}{2^n}=1
Renders as
Markup
\Sigma_{n=1}^\infty\frac{1}{2^n}=1
Renders as
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