Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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