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