Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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