Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → (p ∨ p)) ↔ ((r ↔ s) ∨ ¬(s ∧ T))

⇒ logic.propositional.idempor

¬(q → p) ↔ ((r ↔ s) ∨ ¬(s ∧ T))