Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

¬¬¬((q ∨ F) → p) ↔ ((r ↔ s) ∨ ¬s)