Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

(¬(q → p) ↔ ((r ↔ s) ∨ ¬s)) ∧ T ∧ T