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