Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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