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Exercícios de semântica formal para a Lógica de Primeira Ordem Clássica (view source)
Revision as of 10:48, 17 October 2020
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=== <math>\mathrm{(\forall E)} \Gamma \vdash (\forall x)\varphi / \Gamma \vdash \varphi[x \mapsto t]</math> ===
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=== <math>\mathrm{(\forall I)} \Gamma \vdash \varphi[x \mapsto y] / \Gamma \vdash (\forall x)\varphi </math> ===
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== Para reflexão ==