Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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