Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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