Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.defequiv

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

⇒ logic.propositional.falsezeroor

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