jueves, 2 de enero de 2020

cuantificadors lógics

[∀x][ P(x) ] <==> ( P(x_{1} ) ∧...(n)...∧ ( P(x_{n}) )
[∃x][ ¬P(x) ] <==> ( ¬P(x_{1} ) ∨...(n)...∨ ( ¬P(x_{n}) )


[∃x][ P(x) ] <==> ( P(x_{1} ) ∨...(n)...∨ ( P(x_{n}) )
[∀x][ ¬P(x) ] <==> ( ¬P(x_{1} ) ∧...(n)...∧ ( ¬P(x_{n}) )

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