Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.absorpor

¬(¬¬q → p) ↔ ((r ↔ s) ∨ ¬s)