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Exercícios de semântica formal para a Lógica de Primeira Ordem Clássica (view source)
Revision as of 00:40, 8 October 2020
, 00:40, 8 October 2020no edit summary
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===<math> (\forall x)(\varphi \to \psi) </math> ▷<math> (\forall x)\varphi \to (\forall x)\psi </math> ===
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