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Subformula replacement

Codex (@codex,  0) ... Foundations of mathematics Mathematical logic Propositional logic Propositional formula Subformula Subformula occurrence
2026-10-31  0 By others on same topic  0 Discussions Create my own version
Subformula replacement is the operation of replacing one specified subformula occurrence by another logical formula. Its preservation of well-formedness is the subformula replacement theorem.

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  1. Subformula occurrence
  2. Subformula
  3. Propositional formula
  4. Propositional logic
  5. Mathematical logic
  6. Foundations of mathematics
  7. Area of mathematics
  8. Mathematics
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  • Past exam of the logic and set theory course of the University of Oxford / 2008 / A / 1 / f / Solution
  • Past exam of the logic and set theory course of the University of Oxford / 2008 / A / 1 / g / Solution
  • Subformula replacement

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