Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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