Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(T ∧ r ∧ ((r ↔ r) ∨ F)) ∨ ¬((r ↔ r) ∧ T ∧ r)

⇒ logic.propositional.falsezeroor

¬(T ∧ r ∧ (r ↔ r)) ∨ ¬((r ↔ r) ∧ T ∧ r)

⇒ logic.propositional.defequiv

¬(T ∧ r ∧ ((r ∧ r) ∨ (¬r ∧ ¬r))) ∨ ¬((r ↔ r) ∧ T ∧ r)

⇒ logic.propositional.idempand

¬(T ∧ r ∧ (r ∨ (¬r ∧ ¬r))) ∨ ¬((r ↔ r) ∧ T ∧ r)

⇒ logic.propositional.absorpand

¬(T ∧ r) ∨ ¬((r ↔ r) ∧ T ∧ r)

⇒ logic.propositional.truezeroand

¬r ∨ ¬((r ↔ r) ∧ T ∧ r)