Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬((q ∧ q) → p) ↔ ((((T ∨ T) ∧ r) ↔ s) ∨ ¬s)

⇒ logic.propositional.idempor

¬((q ∧ q) → p) ↔ (((T ∧ r) ↔ s) ∨ ¬s)