Sigma (Greek letter)/Definition

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< Sigma (Greek letter)
Revision as of 16:18, 22 November 2008 by imported>Bruce M. Tindall (New page: <noinclude>{{Subpages}}</noinclude> The 18th letter of the Greek alphabet, written as <math>\Sigma</math> (upper-case) and <math>\sigma</math> (lower-case), except at the end of a word...)
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A definition or brief description of Sigma (Greek letter).

The 18th letter of the Greek alphabet, written as (upper-case) and (lower-case), except at the end of a word, where the lower-case form is ς instead.