Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
¬¬¬((q ∨ ¬T) → p) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.nottrue
¬¬¬((q ∨ F) → p) ↔ ((r ↔ s) ∨ ¬s)