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 ↔ (s ∧ s)) ∨ ¬s) ∨ ¬((r ↔ s) ∨ ¬s)))

⇒ logic.propositional.idempand

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