Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬¬(¬(¬q ∨ p) ∧ T) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.truezeroand

¬¬¬(¬q ∨ p) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.demorganor

¬¬(¬¬q ∧ ¬p) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.notnot

¬¬(q ∧ ¬p) ↔ ((r ↔ s) ∨ ¬s)