Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

((F ∨ ¬(q → p)) ↔ ((r ↔ s) ∨ ¬s)) ∧ T