Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.absorpor

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