Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(¬¬¬q ∨ p) ↔ (¬¬((r ↔ s) ∧ T) ∨ ¬s)

⇒ logic.propositional.truezeroand

¬(¬¬¬q ∨ p) ↔ (¬¬(r ↔ s) ∨ ¬s)

⇒ logic.propositional.defequiv

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