Greek uc sigma.svg
Unicode name GREEK CAPITAL LETTER SIGMA
Codepoint U+03A3
Ρ ← Greek and Coptic → Τ
See also: [U+2211 N-ARY SUMMATION], Ʃ [U+01A9 LATIN CAPITAL LETTER ESH], and [U+2D49 TIFINAGH LETTER YI]

TranslingualEdit

SymbolEdit

Σ

  1. (mathematics) Σ. Sum over a set of like terms:
    \sum_{n=1}^2 n^2 = 1 + 4 = 5

Usage notesEdit

(mathematics): Though there exists a distinct symbol () for the purpose of the mathematical summation, the upper case sigma here is often used for convenience.

See alsoEdit


GreekEdit

LetterEdit

Σ (S) (uppercase, lowercase σ)

  1. The upper case letter sigma (σίγμα), the 18th letter of the modern Greek alphabet.

See alsoEdit

NumeralEdit

Σ'

  1. The number 200 in Greek numerals.

  1. The number 200,000 in Greek numerals.
Last modified on 31 December 2013, at 13:05