Question: 3. In the Hilbert proof system for predicate logic, prove that the formula Ar(B(x) -> C(e)) > (VB(a) -> IC(x)) is valid

3. In the Hilbert proof system for predicate logic, prove that

3. In the Hilbert proof system for predicate logic, prove that the formula Ar(B(x) -> C(e)) > (VB(a) -> IC(x)) is valid

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