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Exercise logic.propositional.cnf.unicode
Description
Proposition to CNF (unicode support)
¬(r ↔ r) ∨ ¬(T ∧ r ∧ (r ↔ r) ∧ T) ∨ ((r ∧ (r ↔ r)) → ¬(T ∧ r ∧ (r ↔ r))) ∨ ¬(T ∧ r)
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