Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → p) ↔ ((r ↔ ((F ∧ F) ∨ s)) ∨ ¬s)

⇒ logic.propositional.falsezeroand

¬(q → p) ↔ ((r ↔ (F ∨ s)) ∨ ¬s)