Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

(¬(q → (F ∨ p)) ↔ ((r ↔ s) ∨ ¬s)) ∧ T