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