Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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

⇒ logic.propositional.absorpand

¬(q → p) ↔ ((r ∧ s) ∨ ¬s)