Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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