Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.defimpl

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