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ε (EN)
literă, simbol

literă “ε”

ε, epsilon
  1. a cincea literă a alfabetului grec (epsilon)
    In Greek writing, words like "ἐλπίς" (hope) begin with an ε.

simbol “ε”

ε
  1. (număr arbitrar de mic pozitiv)
    In calculus, we let ε be as small as needed to make the function values close to the limit.