Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((¬¬r ↔ r) ∧ ((T ∧ ¬¬r) ∨ F))

⇒ logic.propositional.falsezeroor

¬((¬¬r ↔ r) ∧ T ∧ ¬¬r)

⇒ logic.propositional.notnot

¬((¬¬r ↔ r) ∧ T ∧ r)

⇒ logic.propositional.truezeroand

¬((¬¬r ↔ r) ∧ r)