Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

¬(p ∨ ¬(q ∨ q)) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.idempor

¬(p ∨ ¬q) ↔ ((r ↔ s) ∨ ¬s)