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.idempor

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