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