Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

(F ∨ ¬(¬q ∨ p)) ↔ ((r ↔ s) ∨ ¬s)