Добавлена: 2011-03-24 14:15:51, user
Решения - Разное
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, X.

P(x) P1=P(x1), , PN=P(xN), N X.

, (∀xP(x)), P1 ∧ ... ∧ PN, , (∃xP(x)), P1 ∨ ... ∨ PN.

, , : . . , .

, . :

Pi i- , Q , S .

:

(((P1=>Q) ∧ ... ∧ (PN=>Q)) ∧ ((S=>P1) ∨ ... ∨ (S=>PN)))=> (S=>Q).


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