Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

¬(¬q ∨ p) ↔ ((T ∧ (r ↔ s)) ∨ ¬s)

⇒ logic.propositional.defequiv

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