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σ (EN)
aksara, lambang

aksara “σ”

σ, sigma
  1. huruf kaping wolulas saka aksara Yunani, sigma cilik
    In Greek language classes, students learn that σ is the lowercase form of sigma.

lambang “σ”

σ
  1. (simbol) lambang sing nggambarke standar deviasi ing statistik
    The statistician calculated σ to understand how the data varied from the mean.
  2. (fisika) simbol sing nggambarke konduktivitas listrik
    The electrical conductivity σ increases with temperature in this material.
  3. (fisika) simbol sing nggambarke area penampang
    The scattering cross-section σ is crucial in nuclear physics experiments.