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 7: | Line 7: | ||
: {{#ev:youtube|7ihfZ4wlgFw|||||start=563&loop=1}} | : {{#ev:youtube|7ihfZ4wlgFw|||||start=563&loop=1}} | ||
| − | === <math> (\forall x : P)\varphi </math> ◁▷ <math> \neg(\exists x : P) | + | === <math> (\forall x : P)\varphi </math> ◁▷ <math> \neg(\exists x : P) \neg\varphi </math> === |
: {{#ev:youtube|H3HhormBWr8|||||start=450&loop=1}} | : {{#ev:youtube|H3HhormBWr8|||||start=450&loop=1}} | ||
