Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

¬((T ∧ q) → p) ↔ ((r ↔ s) ∨ ¬(T ∧ s))