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