Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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