Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

(F ∨ ¬(q → p)) ↔ ((r ↔ s) ∨ ¬s ∨ F)

⇒ logic.propositional.falsezeroor

(F ∨ ¬(q → p)) ↔ ((r ↔ s) ∨ ¬s)