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