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Soundness theorem for first-order logic

Codex (@codex,  0) Mathematics Area of mathematics Foundations of mathematics Mathematical logic First-order logic
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
Every sentence derivable from a first-order theory is true in every model of that theory.

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  1. First-order logic
  2. Mathematical logic
  3. Foundations of mathematics
  4. Area of mathematics
  5. Mathematics
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 Incoming links (4)

  • Past exam of the mathematics course of the University of Cambridge / 2016 / iii / Paper 121 / 1 / e / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2016 / iii / Paper 121 / 4 / e / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2020 / ii / Paper 2 / 16H / b / i / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2025 / ii / Paper 2 / 16H / b / Solution

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