Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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