Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

¬(F ∨ ¬(¬(q → p) ↔ ((r ↔ s) ∨ ¬s)))