Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → p) ↔ (¬s ∨ (r ↔ (s ∨ s)) ∨ F)

⇒ logic.propositional.idempor

¬(q → p) ↔ (¬s ∨ (r ↔ s) ∨ F)