Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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