Difference between revisions of "Exercícios de semântica formal para a Lógica de Primeira Ordem Clássica"
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Tag: 2017 source edit |
Tag: 2017 source edit |
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Line 26: | Line 26: | ||
: {{#ev:youtube|RTlRlxsRzjA|||||start=239&loop=1}} | : {{#ev:youtube|RTlRlxsRzjA|||||start=239&loop=1}} | ||
− | === <math>\Gamma \vdash (\forall x)\varphi / \Gamma \vdash \varphi[x \mapsto t]</math> === | + | === <math>\mathrm{(\forall E)} \Gamma \vdash (\forall x)\varphi / \Gamma \vdash \varphi[x \mapsto t]</math> === |
: {{#ev:youtube|zRZmfBlAiv0|||||start=490&loop=1}} | : {{#ev:youtube|zRZmfBlAiv0|||||start=490&loop=1}} | ||
+ | === <math>\mathrm{(\forall I)} \Gamma \vdash \varphi[x \mapsto y] / \Gamma \vdash (\forall x)\varphi </math> === | ||
+ | : {{#ev:youtube|zRZmfBlAiv0|||||start=721&loop=1}} | ||
== Para reflexão == | == Para reflexão == |