Sigma - Wikipedia
Today, it is known as lunate sigma (uppercase Ϲ, lowercase ϲ), because of its crescent -like shape, and is still widely used in decorative typefaces in Greece, especially in religious and …
Sigma Symbol in Greek Alphabet Σ σ
The small letter sigma (σ) is used to represent standard deviation in math and statistics. It is also used to show syllable in linguistic, a shielding constant in chemistry and sum of divisors in math.
Sigma Symbol (σ)
The Greek letter σ (sigma) is used in statistics to represent the standard of a population. It also has various uses in other areas of math and science.
Sigma Symbol (Σ σ) / Sigma Sign - Copy & Paste & Meaning
Copy and type the Sigma symbol / Sigma sign (Σ, σ) on Windows, Mac, Word & LaTeX. Learn its meaning in math, statistics, and science.
Greek alphabet letters & symbols with pronunciation
Greek alphabet letters and symbols. Greek letters pronunciation.
Sigma (σ) - Greek Letter | Greek Symbols
Learn about the Greek letter Sigma (σ), its pronunciation, usage examples, and common applications in mathematics, science, and engineering.
Sigma Symbol (Σ) - Copy and Paste Text Symbols - Symbolsdb.com
Press the key or keys on the numpad while holding ALT. Copy and paste Sigma Symbol. Check Alt Codes and learn how to make specific symbols on the keyboard.