Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

F ∨ ¬(((r ∨ r) ↔ r) ∧ r)

⇒ logic.propositional.idempor

F ∨ ¬((r ↔ r) ∧ r)