Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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