third letter of the Greek alphabet

Gamma (uppercase/lowercase Γ γ), is the third letter of the Greek alphabet, used to represent the "g" sound in Ancient and Modern Greek. In the system of Greek numerals, it has a value of 3. Letters that came from it include the Roman C and Cyrillic Г.

In mathematics, the lowercase γ is used to represent Euler–Mascheroni constant, and the uppercase Γ is used to represent gamma function and gamma distribution.[1][2]

In physics, gamma rays (γ-rays) are a kind of radiation that result from nuclear decay. In the physics and engineering, gamma is used to represent many different things, depending on the subject.

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  1. "Greek/Hebrew/Latin-based Symbols in Mathematics". Math Vault. 2020-03-20. Retrieved 2020-10-05.
  2. "Gamma Symbol in Greek Alphabet". Retrieved 2020-10-05.