Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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