Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.defequiv

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

⇒ logic.propositional.falsezeroor

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