Σ
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TranslingualУреди
SymbolУреди
Σ
- (mathematics) Σ. Sum over a set of like terms:
- (topology) suspension or reduced suspension
- (mathematics) A class (in the arithmetical hierarchy) of formulae whose outermost unbounded quantifiers are existential quantifiers
====Usage notes
==
(mathematics): Though there exists a distinct symbol (∑) for the purpose of the mathematical summation, the upper case sigma here is often used for convenience.
Coordinate termsУреди
===See also
=
- Σ на Википедији.Википедији
ГрчкиУреди
СловоУреди
Σ (S) (uppercase, lowercase σ)
- The upper case letter sigma (σίγμα), the 18th letter of the modern Greek alphabet.
NumeralУреди
Σ (S)
- The number 200 in Greek numerals.
,Σ
- The number 200,000 in Greek numerals.
===See also