Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

¬(q → p) ↔ (T ∧ ((r ↔ (s ∨ s)) ∨ ¬s))