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Es gelten die folgenden Äquivalenzen:
A ∧ A | = A |
A ∨ A | = A |
A ∧ B | = B ∧ A |
A ∨ B | = B ∨ A |
(A ∧ B) ∧ C | = A ∧ (B ∧ C) |
(A ∨ B) ∨ C | = A ∨ (B ∨ C) |
A ∧ (A ∨ B) | = A |
A ∨ (A ∧ B) | = A |
A ∧ (B ∨ C) | = (A ∧ B) ∨ (A ∧ C) |
A ∨ (B ∧ C) | = (A ∨ B) ∧ (A ∨ C) |
¬ (A ∧ B) | = ¬ A ∨ ¬ B |
¬ (A ∨ B) | = ¬ A ∧ ¬ B |
A ∧ B | = ¬ (A => ¬ B) |
A ∨ B | = ¬ A => B |
A => B | = ¬ A ∨ B |
(partiell übernommen aus dem Werk von U. Schöning)
Copyright © 2004, 2005 Andreas Borchert, in HTML konvertiert am 18.02.2005 |