Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

¬¬(F ∨ (¬(q → p) ↔ ((r ↔ s) ∨ ¬s)))