Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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