Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

(F ∨ ¬((q → p) ∨ F)) ↔ ((r ↔ s) ∨ ¬s)