Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

¬(q → (p ∧ p)) ↔ (((F ∨ r) ↔ s) ∨ ¬s)