Exercise logic.propositional.dnf.unicode
Description
Proposition to DNF (unicode support)
Derivation
Final term is not finished
¬(q → (¬q ∨ p)) ↔ ((r ↔ s) ∨ ¬(T ∧ s))
⇒ logic.propositional.defimpl¬(¬q ∨ ¬q ∨ p) ↔ ((r ↔ s) ∨ ¬(T ∧ s))
⇒ logic.propositional.idempor¬(¬q ∨ p) ↔ ((r ↔ s) ∨ ¬(T ∧ s))