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