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Exercise logic.propositional.cnf.unicode
Description
Proposition to CNF (unicode support)
Derivation
Final term is not finished
¬(((r ∨ r) ↔ ¬¬r) ∧ T ∧ (r ∨ F))
⇒
logic.propositional.notnot
¬(((r ∨ r) ↔ r) ∧ T ∧ (r ∨ F))