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See also: Σ [U+03A3 GREEK CAPITAL LETTER SIGMA], [U+2D49 TIFINAGH LETTER YI], [U+16CA RUNIC LETTER SOWILO S], and Ʃ [U+01A9 LATIN CAPITAL LETTER ESH]

U+2211, ∑
N-ARY SUMMATION

[U+2210]
Mathematical Operators
[U+2212]

Translingual

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Etymology

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From Σ.

Symbol

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  1. (mathematics) . Sum over a set of like terms: