Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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