Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

¬¬¬(F ∨ (q → p)) ↔ ((r ↔ s) ∨ ¬s)