Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.absorpand

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