Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.defequiv

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.absorpand

¬(r ∧ (r ↔ r) ∧ T) ∧ ¬(r ∧ T)

⇒ logic.propositional.truezeroand

¬(r ∧ (r ↔ r) ∧ T) ∧ ¬r