Definition: "41sima" refers to a type of Greek letter used in mathematics to denote a number or symbol, such as pi (π) in geometry, e (the base of natural logarithms) in calculus, and sigma (Σ) in summation notation. In Greek mythology, it was named after the 41st god in Greek mythology. The word "sima" is Latin for "star" or "symbol." It's used to denote a particular symbol that represents a number, such as π or Σ.
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