Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬((T ∧ q) → p) ↔ (F ∨ ¬s ∨ (r ↔ s))

⇒ logic.propositional.defequiv

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