Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬¬(¬((F ∨ q) → p) ↔ ((¬¬r ↔ s) ∨ ¬s))

⇒ logic.propositional.falsezeroor

¬¬(¬(q → p) ↔ ((¬¬r ↔ s) ∨ ¬s))