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