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