Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → p) ↔ (¬s ∨ (r ↔ (F ∨ ¬¬s)))

⇒ logic.propositional.falsezeroor

¬(q → p) ↔ (¬s ∨ (r ↔ ¬¬s))

⇒ logic.propositional.notnot

¬(q → p) ↔ (¬s ∨ (r ↔ s))