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