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