Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.defimpl

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