Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

¬(q → (p ∧ p)) ↔ (((r ↔ s) ∧ T) ∨ ¬s)