Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.absorpor

¬(q → (p ∨ p)) ↔ ((r ↔ s) ∨ ¬s)