Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬((((F ∨ r) ↔ r) ∨ ((F ∨ r ∨ r) ↔ r)) ∧ r ∧ r ∧ T)
logic.propositional.idempor
¬((((F ∨ r) ↔ r) ∨ ((F ∨ r) ↔ r)) ∧ r ∧ r ∧ T)