Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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