Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

¬((q → p) ∧ T ∧ T) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.defimpl

¬((¬q ∨ p) ∧ T ∧ T) ↔ ((r ↔ s) ∨ ¬s)