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