Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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