Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

¬(q → (¬¬p ∧ ¬¬p)) ↔ ((r ↔ s) ∨ ¬s)