Exercise logic.propositional.dnf.unicode
Description
Proposition to DNF (unicode support)
Derivation
Final term is not finished(¬(q → p) ↔ ((r ↔ s) ∨ (¬s ∧ (¬s ∨ ¬s)))) ∨ (¬(q → p) ↔ ((r ↔ s) ∨ (¬s ∧ ¬s)))
⇒ logic.propositional.idempor(¬(q → p) ↔ ((r ↔ s) ∨ (¬s ∧ ¬s))) ∨ (¬(q → p) ↔ ((r ↔ s) ∨ (¬s ∧ ¬s)))