Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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