Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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