Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((r ∨ r) ↔ (r ∧ (r ∨ F))) ∧ r)

⇒ logic.propositional.falsezeroor

¬(((r ∨ r) ↔ (r ∧ r)) ∧ r)