Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬¬((F ∨ ¬(¬q ∨ p)) ↔ ((r ↔ s) ∨ ¬s))

⇒ logic.propositional.demorganor

¬¬((F ∨ (¬¬q ∧ ¬p)) ↔ ((r ↔ s) ∨ ¬s))

⇒ logic.propositional.falsezeroor

¬¬((¬¬q ∧ ¬p) ↔ ((r ↔ s) ∨ ¬s))

⇒ logic.propositional.notnot

¬¬((q ∧ ¬p) ↔ ((r ↔ s) ∨ ¬s))