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