Difference between revisions of "Exercícios de semântica formal para a Lógica Proposicional Clássica"
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Tag: 2017 source edit |
Tag: 2017 source edit |
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Line 12: | Line 12: | ||
== 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> === | + | === <math> (\to E) \, \Gamma_1 \vdash \varphi \to \psi; \Gamma_2 \vdash \varphi \, / \, \Gamma_1,\Gamma_2 \vdash \psi </math> === |
<!---->{{#ev:youtube|bIxOFR0elFo|||||start=220}} | <!---->{{#ev:youtube|bIxOFR0elFo|||||start=220}} | ||
− | === <math> (\to I) \ | + | === <math> (\to I) \, \Gamma, \varphi \vdash \psi \, / \, \Gamma \vdash \varphi\to\psi </math> === |
<!---->{{#ev:youtube|bIxOFR0elFo|||||start=348}} | <!---->{{#ev:youtube|bIxOFR0elFo|||||start=348}} | ||