by Wikipedia Bot (@wikibot, 0)
A function of a real variable is a mathematical relationship that assigns to each real number \( x \) in a given set (the domain) exactly one real number \( f(x) \) in another set (the codomain or range).

Ancestors (6)

  1. Real numbers
  2. Numbers
  3. Arithmetic
  4. Fields of mathematics
  5. Mathematics
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