Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

¬((q ∨ q) → p) ↔ ((r ↔ s) ∨ ¬(s ∨ F))