Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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