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Exercícios de semântica formal para a Lógica Proposicional Clássica (view source)
Revision as of 17:08, 25 September 2020
, 17:08, 25 September 2020→Correção de regras
== Correção de regras ==
=== <math> (\to E) \, \Gamma_1 \vdash \varphi \to \psi; \Gamma_2 \vdash \varphi \, / \, \Gamma_1,\Gamma_2 \vdash \psi </math> ===
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=== <math> (\to I) \Gamma_1, \Gamma, \varphi \vdash \psi \, / \, \Gamma \vdash \varphi\to\psi </math> ===
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