Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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