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