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