Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

(¬(q → (p ∨ F)) ∧ T) ↔ ((r ↔ s) ∨ ¬s)