Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

¬(¬(q ∧ T) ∨ p) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.truezeroand

¬(¬q ∨ p) ↔ ((r ↔ s) ∨ ¬s)