Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬(¬(q ∧ ¬p) ∨ F) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.demorganand

¬(¬q ∨ ¬¬p ∨ F) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.falsezeroor

¬(¬q ∨ ¬¬p) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.notnot

¬(¬q ∨ p) ↔ ((r ↔ s) ∨ ¬s)