Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(¬q ∨ p) ↔ ((T ∧ ¬s) ∨ (r ↔ s))

⇒ logic.propositional.truezeroand

¬(¬q ∨ p) ↔ (¬s ∨ (r ↔ s))