Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

(T ∧ (¬(q → p) ↔ ((r ↔ s) ∨ ¬s))) ∨ F