Exercise logic.propositional.cnf.unicode
Description
Proposition to CNF (unicode support)
Derivation
Final term is not finished
¬((r ∧ (r ∨ r)) ∨ (¬r ∧ ¬(r ∨ r))) ∨ ¬T ∨ ¬r
⇒ logic.propositional.absorpand¬(r ∨ (¬r ∧ ¬(r ∨ r))) ∨ ¬T ∨ ¬r
⇒ logic.propositional.idempor¬(r ∨ (¬r ∧ ¬r)) ∨ ¬T ∨ ¬r
⇒ logic.propositional.idempand¬(r ∨ ¬r) ∨ ¬T ∨ ¬r
⇒ logic.propositional.complor¬T ∨ ¬T ∨ ¬r