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Definition 2025

∑

∑

∑ U+2211, ∑
(LaTeX: \sum)
N-ARY SUMMATION
← ∐
[U+2210] 		Mathematical Operators − →
[U+2212]
See also: Σ [U+03A3 GREEK CAPITAL LETTER SIGMA], ⵉ [U+2D49 TIFINAGH LETTER YI], ᛊ [U+16CA RUNIC LETTER SOWILO S], and Ʃ [U+01A9 LATIN CAPITAL LETTER ESH]

Translingual

Symbol

∑

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

Etymology

From Σ.

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