Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(¬q ∨ p) ↔ ((r ↔ s) ∨ ¬s ∨ (F ∧ F))

⇒ logic.propositional.falsezeroand

¬(¬q ∨ p) ↔ ((r ↔ s) ∨ ¬s ∨ F)