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This template displays the Greek letter sigma for use in mathematical equations. Template parameters [Edit template data] Parameter Description Type Status Uppercase uc uppercase Whether or not the character displayed is uppercase. Unknown optional No italic noitalic Whether or not the character displayed is not italic. Unknown optional var var Whether to use the variation of the character for ...
Uppercase and lowercase Greek letter sigma, from the times.ttf font included with standard XOrg X Windows installations. Intended to replace Image:Sigma.png . Category:Greek letters
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English: lowercase Greek letter sigma. Times New Roman font. Date: 21 March 2006: Source: Own work: Author: F l a n k e r: Permission (Reusing this file)
Sigma (/ ˈ s ɪ ɡ m ə / SIG-mə; [1] uppercase Σ, lowercase σ, lowercase in word-final position ς; Ancient Greek: σίγμα) is the eighteenth letter of the Greek alphabet. In the system of Greek numerals , it has a value of 200.
The following other wikis use this file: Usage on ar.wikipedia.org مجموع (علم الحساب) Usage on ast.wiktionary.org sigma; Usage on de.wikipedia.org
The lowercase letter a: This letter is often handwritten as the single-storey "ɑ" (a circle and a vertical line adjacent to the right of the circle) instead of the double-storey "a" found in many fonts. (See: A#Typographic variants) The lowercase letter g: In Polish, this letter is often rendered with a straight descender without a hook or ...
Mathematical notation uses a symbol that compactly represents summation of many similar terms: the summation symbol, , an enlarged form of the upright capital Greek letter sigma. This is defined as = a i = a m + a m + 1 + a m + 2 + ... + a n - 1 + a n