Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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