Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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