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