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