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identity (EN)
substantivo

substantivo “identity”

sing. identity, pl. identities ou incontável
  1. identidade
    After moving to a new country, she struggled to maintain her cultural identity.
  2. identidade (condição de ser o mesmo)
    The identity of these two samples required laboratory testing.
  3. identidade (persona ou fachada)
    He assumed a false identity to escape from the police.
  4. identidade (equação)
    In trigonometry, sin^2(x) + cos^2(x) = 1 is a fundamental identity.
  5. função identidade
    The identity function in programming simply returns the value that was passed as an argument.
  6. elemento neutro (em uma operação específica)
    In matrix multiplication, the identity matrix leaves other matrices unchanged when it is used as a multiplier.