Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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