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