Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

¬(q → p) ↔ ((r ↔ s) ∨ ¬((T ∧ s) ∨ F))