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Learn about the 18th letter of the Modern Greek alphabet, sigma (uppercase Σ, lowercase σ), and its various uses in math, science, and linguistics. Find out how to type and copy sigma symbol in decimal, hex, and entity codes.
o. * Second lower case sigma letter is used in word final position. ** Letter name pronounce might not be accurate - browser/os dependent.
Sigma (/ ˈ s ɪ ɡ m ə / SIG-mə; [1] uppercase Σ, lowercase σ, lowercase in word-final position ς; ‹See Tfd› Greek: σίγμα) is the eighteenth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 200. In general mathematics, uppercase Σ is used as an operator for summation.
Learn about the symbol σ (sigma), used in statistics, math and science. Find its code point, TeX and SVG formats, and download options.
20 Αυγ 2024 · Lower-case sigma (σίγμα), the 18th letter of the ancient Greek alphabet. It represented the voiceless alveolar fricative /s/. It is preceded by ρ and followed by τ.
The sigma symbol (Σ σ/ς) is the 18th letter of the Greek alphabet. Learn its meaning, see uppercase 'Σ' and lowercase 'σ/ς' forms, and easily copy and paste the symbol for your use.
Sigma (uppercase/lowercase Σ σ ς) is the 18th letter of the Greek alphabet. It is used to represent the "s" sound in Ancient and Modern Greek. In the system of Greek numerals, it has a value of 235. Letters that came from it include the Roman S and Cyrillic С. Mathematics.
