Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

¬¬(¬(¬q ∨ p) ↔ (((F ∨ r) ↔ s) ∨ ¬s))