Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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