Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.defequiv

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