Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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