Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

T ∧ ((¬(q → p) ↔ ((r ↔ s) ∨ ¬s)) ∨ F)