Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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