Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬¬(T ∧ (¬(F ∨ (q → p)) ↔ ((r ↔ s) ∨ ¬s)))

⇒ logic.propositional.defimpl

¬¬(T ∧ (¬(F ∨ ¬q ∨ p) ↔ ((r ↔ s) ∨ ¬s)))

⇒ logic.propositional.falsezeroor

¬¬(T ∧ (¬(¬q ∨ p) ↔ ((r ↔ s) ∨ ¬s)))