Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

(¬(q → p) ↔ (((r ↔ s) ∧ T) ∨ ¬s)) ∧ T