Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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