Γ (Gamma) is the third letter of the Greek alphabet, following Α (Alpha) and Β (Beta). In the Greek numeral system, it has a value of 3. Gamma is often used in various fields, including mathematics, physics, and engineering, to represent different concepts, such as the gamma function in calculus or the Lorentz factor in relativity. In addition to its mathematical significance, Γ is also used in statistics to denote the gamma distribution, which is a continuous probability distribution. The letter is commonly seen in scientific equations and formulas, making it an important symbol in both academic and practical applications.