Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

¬((q ∧ T) → p) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.truezeroand

¬(q → p) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.defimpl

¬(¬q ∨ p) ↔ ((r ↔ s) ∨ ¬s)