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