Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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