Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

(¬(¬q ∨ p) ↔ ((r ↔ s) ∨ ¬s)) ∨ F