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