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))
⇒ logic.propositional.idempor¬(q → (p ∨ p)) ↔ ((r ↔ s) ∨ ¬s)