Prove that every formula is tautologically

Reference no: EM132527136

Question: If A |= B and also B |= A, then we say that A and B are tautologically equivalent. Prove that every formula is tautologically equivalent to one that contains no constants (T or ⊥) and, moreover, the only connectives in it are ¬ and V.

Reference no: EM132527136

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