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en

Sigma

UK
/ˈsɪɡ.mə/
US
/ˈsɪɡ.mə/
ru

Translation of "sigma" into Russian

sigma
Noun
raiting
UK
/ˈsɪɡ.mə/
US
/ˈsɪɡ.mə/
sigma
sigmas pl
sigmata pl
The Greek letter sigma is often used in mathematics.
Греческая буква сигма часто используется в математике.

Definitions

sigma
Noun
raiting
UK
/ˈsɪɡ.mə/
US
/ˈsɪɡ.mə/
The 18th letter of the Greek alphabet, represented by Σ (uppercase) and σ (lowercase).
In mathematics, the symbol Σ is often used to denote summation.
The symbol σ representing the standard deviation of a population in statistics, indicating the variability or spread of data.
A six sigma process is one in which 99.99966% of all opportunities to produce some feature of a part are statistically expected to be free of defects.
In number theory, the sum-of-divisors function, denoted σ(n), which returns the sum of all positive divisors of a natural number n.
The sigma of 6 is 12 because 1 + 2 + 3 + 6 = 12.
A single covalent bond (σ bond) formed by the direct overlap of orbitals along the internuclear axis.
Each carbon–hydrogen connection in methane is a sigma.
sigma
Adjective
raiting
UK
/ˈsɪɡ.mə/
US
/ˈsɪɡ.mə/
Relating to or describing a σ bond or σ-type interaction in chemistry.
The sigma overlap between the two s orbitals forms a strong bond.