Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.defequiv

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