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