Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(q → p) ↔ (((r ↔ (s ∧ s)) ∧ T) ∨ ¬s)

⇒ logic.propositional.idempand

¬(q → p) ↔ (((r ↔ s) ∧ T) ∨ ¬s)