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